Request Tutoring Info
Please enter name
Please enter email
Please enter phone
Please enter details
Indianapolis UNIX tutors

Book Top-Rated UNIX Tutors Near Me In Indianapolis, IN

Our Indianapolis UNIX tutors are top college students and graduates from local area universities. They have an average GPA of 3.5 or higher in their areas of tutoring specialization. At Frog Tutoring, we work with students in all grade levels and our Indianapolis private UNIX tutors provide customized one on one in-home tutoring through our proven three step approach to academic success.

1.Bring student up to speed by reviewing past work to ensure they are not missing any important concepts that might affect their abilities to learn future lessons. 2. Keep student ahead of the class by using the teachers lesson plan, textbook, and online curriculum to cover lessons before it is taught in class. 2. Reinforce key concepts they might have missed. This ensures they will never be behind again. Your tutor will also help with organization, study skills, and note taking strategies.
Your Indianapolis area UNIX tutor will also track student progress through detailed session reports which will be available to you at the end of each tutoring session. If it is okay with you, your tutor will contact your child's teacher, for K-12, to get a more detailed understanding of what they are struggling with and also to make sure that he/she and the teacher are both on the same page in their approach to tackling the problem.

Browse our list of qualified UNIX tutors below. If you are in need of an UNIX tutor in Indianapolis, please call us or simply go to the tab above and Request a Tutor and let us help provide the understanding and assistance needed for success.

Read more... Read less
cnn cbs boston miami fox news

List of High-Achieving UNIX Tutors Near Me In Indianapolis, IN For In-Person & Online Tutoring


How it works

tutors, tutoring, tutoring service, tutoring services, homework help, private tutors, home tutors

Request any tutor by submitting a form

tutors, tutoring, tutoring service, tutoring services, homework help, private tutors, home tutors

Speak with our enrollment advisor to get your questions answered

tutors, tutoring, tutoring service, tutoring services, homework help, private tutors, home tutors

Get connected with your private in-person or online tutor

Our Students and Parents Love Us
as Much as We Love Them

">
KM
Knowledge
Presentation

Would recommend to anyone. Not only has she helped out with my classes but is also very knowledgeable about the ARRT. Flexible and helpful in many ways. Great tutor/instructor/person. I feel extremely confident on passing the ARRT with her as a tutor.

">
DM
Knowledge
Presentation

{not commented yet}she was very knowledgeable and patient with my daughter

">
JN
Knowledge
Presentation

Robert has been excellent and extremely helpful to my son. He is also flexible and has been willing to meet with my son prior to his exams for tutoring. MY son started the semester with a D and has increased his to a B. Thank you Robert!

">
TA
Knowledge
Presentation

Alex has thoroughly enjoyed the sessions and found them to be very helpful. I am really happy with the feedback and the communication. Wouldn't hesitate to recommend.

">
JY
Knowledge
Presentation

Rosemary was super helpful going over some of the concepts that were tricky, and helped explain the content well.

">
HM
Knowledge
Presentation

Super helpful and willing to adjust to my learning habits. I really enjoy our time working together as the preparation from her end is very noticeable and appreciated.

">
LC
Knowledge
Presentation

Great tutoring session!

">
JC
Knowledge
Presentation

Sarah is our 5th tutor we have used on Frog tutoring. In just one short month of tutoring my child with ADHD, she has improved his math grade from a C to an A-!! We are so happy for the progress our child has made with Sarah’s help, and we will definitely continue to use her as our child’s...

">
JL
Knowledge
Presentation

{not commented yet}The sessions are going well and I am understanding the material . The information is clear , which I love.

">
RG
Knowledge
Presentation

Overall, AJ was absolutely amazing. I didn’t understand almost anything in physics and he made it seem like elementary grade stuff, overall was amazing and I will miss him

">
KB
Knowledge
Presentation

Ali is an amazing tutor always willing to help me on my school assignments and is a very down-to-earth person.

">
JD
Knowledge
Presentation

good tutor

">
KB
Knowledge
Presentation

Looking forward to meeting you.

">
AN
Knowledge
Presentation

Joyce has been great in helping me review topics for the NCLEX

">
SM
Knowledge
Presentation

Ryan in very knowledgeable on the topics I was needing help with. He is professional and works around your schedule. The best tutor I have had on frog tutoring.

">
RW
Knowledge
Presentation

Good tutor

">
RW
Knowledge
Presentation

Never partnered so unable to rate accurately but frog tutors are great so why not give a 5

">
OS
Knowledge
Presentation

patient and knowledgeable

">
Dm
Knowledge
Presentation

{not commented yet}Hayeon Lee is fantastic !
Very knowledgeable and wonderful to work with.
She is kind and is very easy to learn from.
Thank you for finding her.
We have another session Tuesday but I have to reschedule
Perhaps Wednesday?

">
DY
Knowledge
Presentation

Very encouraging and funny. He makes learning fun and teaches in a very simple, easy way to understand.

">
MP
Knowledge
Presentation

Pamela is wonderful! She's the perfect fit for my son! She's very engaging and makes tutoring fun for him

">
HB
Knowledge
Presentation

{not commented yet}
Vince is very happy with this tutor.

">
RF
Knowledge
Presentation

{not commented yet}Jaelynn Cafourek's accomplished computer skills and college training make her a very valuable asset to those who need a professional with their studies.I highly recommend her and her excellent attitude, and clear ability to connect with others and their specific learning...

">
JS
Knowledge
Presentation

Carolle is an excellent tutor. She explains things well, sends me frequent reminders of what I learned during the week, and is altogether a pleasure

">
DR
Knowledge
Presentation

Jeff was extremely knowledgeable and helpful. Deep industry knowledge in running in investment firm and very solid resource. Thank you!

">
MV
Knowledge
Presentation

{not commented yet}
Joyce is very knowledgeable and helpful.

">
TS
Knowledge
Presentation

A very smart individual, has great knowledge to cover the stuff needed based off your preference.

">
RF
Knowledge
Presentation

{not commented yet}Craig has been a big help with helping me learn how to use the internet, navigate a job search and I have learned quite a bit in a shot time.

">
DY
Knowledge
Presentation

Makes learing fun!

">
OT
Knowledge
Presentation

Matthew and I concentrated on financial statements in my CFA Level 1 curriculum. He was extremely knowledgeable and, with his own industry experience, he was very effective at providing real-life examples that made it easier to understand the concepts.

">
Ma
Knowledge
Presentation

He is a great tutor. He knows the topics very well and explains them easily. My only complaint is that his handwriting is somewhat messy. All in all, he is a great SAT tutor for English and math.

">
MB
Knowledge
Presentation

Awesome! he and my son work great together! My Son won't work with anyone else.

">
IB
Knowledge
Presentation

Gurleen is AMAZING!!!!!! She is the best tutor you will find on here. She is very knowledgeable on chemistry and will help you work through so many problems despite them being very challenging. Gurleen helps with retaining the knowledge and provides notes and practice problems as well. if you need...

">
RH
Knowledge
Presentation

Dana is very knwoedgable, especially with anatomy. I was a earning around an 80-84 percent(C) in my medical program exams. With Dana's assistance and vast knowledge in this subject I have passed a written exam AND a practical with a 92(A)!!! Dana positively encourages/challenges her students...

">
LC
Knowledge
Presentation

Sunita Woodcheke has not only demonstrated an extraordinary commitment to my child's academic progress but has also exhibited remarkable patience, enthusiasm, and expertise in their teaching approach. Through personalized lessons and tailored guidance Sunita has fostered a supportive learning...

">
SM
Knowledge
Presentation

Kevin is knowledgeable about math, and he knows how to teach. I’m very rusty on my skills, but he’s been nothing but patient with me. He absorbs my weaknesses and focuses on what I need help with. I appreciate all he’s done so far.

">
TG
Knowledge
Presentation

McKenna has done a great job of working with my daughter on geometry.

">
TM
Knowledge
Presentation

school rating and grades improved.

">
NC
Knowledge
Presentation

I am so happy with this tutoring, my son is engaged all the time. He loves to work in the computer and the activities that they do during the tutoring. She used many different way and form in order to keep him engaged.

">
EC
Knowledge
Presentation

Annie is great!!!!

">
EC
Knowledge
Presentation

Madi is fantastic!!

">
NT
Knowledge
Presentation

I don't sit next to my 9yo during sessions, and this is the first time I ever used a tutor. I can tell you that using a tutor eliminates all the fighting and whining from my kid about doing homework which makes me very happy. They get a lot done during an hour. The tutor is focused, prepared,...

">
PM
Knowledge
Presentation

Fabulous. Olivia is engaging, knowledgeable, and a delight to work with. Highly recommend. Always punctual. Always reliable. Always helpful. Competent with both homework help and direct instruction.

">
CH
Knowledge
Presentation

Extremely knowledgeable and gave direct examples of certain concepts I had trouble with. He also helped assess some of the specific terminology that I need to look for on the exam.

">
TG
Knowledge
Presentation

Chigbo explains concepts in a way that makes it easy to understand. My daughter's understanding and confidence had a real boost in just two days.

">
JE
Knowledge
Presentation

Matthew was very knowledgable in the CFP topics and is very flexible with his ability to review materials and go through the questioning.

">
KK
Knowledge
Presentation

Ivan is absolutely amazing with his knowledge, He is my tutor for college level pre-calculus and I can confidently say that I would not be able to get through my class without ivans help with the class material. He has great patience and will explain and walk you through each problem until you need...

">
AC
Knowledge
Presentation

Very encouraging and goes at a good pace which has been immensely beneficial. Very punctual, there's never been any issues with scheduling. Overall, I have been enjoying my sessions and I look forward to more as he helps me prepare for my ACT.

">
CP
Knowledge
Presentation

Taitana Has tutored my daughter in math and english, she has my daughter think differently in problem solving and expanded her vocabulary. She never gives you the answer but helps you solve a problem together for my daughter to understand why the problem or word is not correct. Will request her...

">
NB
Knowledge
Presentation

So far so good

Qualification and Certification of UNIX Tutors Near Me In Indianapolis, IN


  • Undergraduate
  • Bachelor degree holders
  • Master degree holders
  • Ph.D. holders
  • Teaching Certification
  • Professional Certificate
  • Background checks
  • Tutoring experience
  • Continuous education
  • FrogTutoring verification certification

Indianapolis, IN UNIX Tutoring Rates


  • Price range from $37/hr - $65/hr
  • Rates vary based on the type of tutoring, methods used, and the number of hours required.
  • Contact our enrollment team to receive your personalized rate.

Tutoring Methods of Our Private Tutors In Indianapolis, IN


  • In-person/in-home tutoring
  • Online tutoring
  • One-on-one tutoring
  • Group lessons tutoring.

Tools We Use For Online UNIX Tutoring


  • Zoom
  • FrogTutoring custom online tutoring platform
  • The Lesson space

Our UNIX Clientele In Indianapolis, IN


  • High school students
  • Middle school students
  • College students
  • Adults
  • Special needs students

Tutoring Locations For UNIX In Indianapolis, IN


  • Student homes
  • Public Libraries
  • Indianapolis neighborhoods and suburbs

Sign up now for our one-on-one private UNIX tutoring in Indianapolis, IN


Indianapolis, IN Tutoring FAQ

What are the best tutoring services in Indianapolis, IN?

FrogTutoring is among the best tutoring services available in Indianapolis, IN, offering personalized one-on-one sessions, a wide range of subjects, and experienced, highly-qualified tutors who are dedicated to student success.

How can I find a qualified tutor in Indianapolis, IN?

To find a qualified tutor in Indianapolis, IN, consider using FrogTutoring's platform where you can connect with professional tutors specialized in various subjects and education levels, all vetted for their expertise and teaching experience.

Are there affordable tutoring options in Indianapolis, IN?

FrogTutoring offers affordable tutoring options in Indianapolis, IN, with competitive pricing and package deals to fit different budgets, ensuring access to quality education for all students.

Can I get homework help from tutors in Indianapolis, IN?

Yes, students in Indianapolis, IN, can receive homework help from FrogTutoring tutors, who provide individualized assistance to enhance understanding and improve academic performance in challenging subjects.

What subjects can I get tutored in in Indianapolis, IN?

FrogTutoring in Indianapolis, IN, covers a broad range of subjects including mathematics, science, language arts, foreign languages, and more, catering to all students from elementary to college level.

How do I choose the right tutor for my child in Indianapolis, IN?

Choose the right tutor for your child by considering the tutor's expertise in the relevant subject area, their teaching approach, and compatibility with your child's learning style, which FrogTutoring can help match through their personalized selection process.

What are the benefits of one-on-one tutoring in Indianapolis, IN?

One-on-one tutoring in Indianapolis, IN, offers personalized attention, customized learning experiences, flexible scheduling, and the opportunity to build confidence and academic skills, all of which are facilitated through FrogTutoring's tailored services.

Is online tutoring available in Indianapolis, IN?

Online tutoring is available and increasingly popular in Indianapolis, IN, with services like FrogTutoring providing interactive and convenient online sessions for students with busy schedules or those who prefer learning from home.

How can tutoring improve my student's test scores in Indianapolis, IN?

Tutoring can significantly improve a student's test scores in Indianapolis, IN, by reinforcing content mastery, teaching test-taking strategies, and reducing exam anxiety, all of which FrogTutoring's skilled tutors are trained to address.

Where can I find SAT or ACT prep tutoring in Indianapolis, IN?

FrogTutoring offers specialized SAT and ACT prep tutoring in Indianapolis, IN, with tutors who have deep knowledge of the exams' formats and can provide tailored instruction to boost scores and college admission prospects.

UNIX FAQ

What is UNIX and how does it work?

UNIX is a powerful, multitasking, multi-user operating system originally developed in the 1960s by AT&T's Bell Labs. It is widely used for its reliability, flexibility, and security model. UNIX operates on a kernel-based architecture, handling the management of hardware resources and providing a set of utilities and tools for user interaction. Users typically interact with UNIX through a command-line interface (CLI) or graphical user interface (GUI), running commands and programs that execute various tasks and processes on the computer.

What are the basic commands to know in UNIX?

Essential UNIX commands include 'ls' to list directory contents, 'cd' to change directories, 'pwd' to display the current working directory, 'cp' to copy files and directories, 'mv' to move or rename files and directories, 'rm' to remove files and directories, 'cat' to concatenate and display file contents, and 'chmod' to change file permissions. Becoming proficient with these commands is foundational for navigating and manipulating the file system in a UNIX environment.

Are there any free resources for learning UNIX online?

Yes, there are several free resources available for learning UNIX online. Websites such as tutorialspoint.com, geeksforgeeks.org, and the Linux Documentation Project offer comprehensive tutorials and guides. Additionally, many universities and educational platforms provide free courses and materials that cover UNIX fundamentals, often with step-by-step instructions and interactive exercises.

Can I practice UNIX commands on a Windows system?

While UNIX itself is not natively available on Windows, you can practice UNIX commands on a Windows system by using a subsystem or compatibility layer. One popular option is the Windows Subsystem for Linux (WSL), which allows you to run a Linux distribution alongside your Windows environment. Alternatively, software like Cygwin can be installed, providing a UNIX-like command-line experience on Windows.

What is the difference between UNIX and Linux?

UNIX is the original operating system that was developed in the 60s, and it's known for its multi-user capabilities, portability, and robustness. It's a full operating system with its own set of principles and design philosophy. Linux, on the other hand, is a UNIX-like operating system that's open-source and widely used today. It was created by Linus Torvalds in 1991 and operates under the GNU General Public License. While they share common characteristics, such as similar command and shell scripting structures, there are licensing and codebase differences that set them apart.

Common Questions on UNIX Tutors

What can I learn from a UNIX tutor through FrogTutoring?

With a UNIX tutor from FrogTutoring, you can learn a wide range of topics including basic UNIX commands, shell scripting, file system management, process control, and advanced administration techniques. Our tutors tailor the learning experience to your individual needs, ensuring you gain the skills necessary to navigate and utilize UNIX systems effectively. To request a tutor or learn more about our services, click here.

How do I find a qualified UNIX tutor?

Finding a qualified UNIX tutor is simple with FrogTutoring. Our platform offers access to a selection of experienced and vetted tutors who specialize in UNIX systems. You can review tutor profiles, their qualifications, and student reviews to help you make an informed choice. Start mastering UNIX today by clicking here to request your ideal tutor.

What is the cost of UNIX tutoring with FrogTutoring?

The cost of UNIX tutoring with FrogTutoring varies based on the tutor's experience level and the depth of instruction you require. We offer competitive rates and personalized packages to fit your learning needs and budget. Discuss your goals with us and we'll connect you with the right tutor at the right price. Click here to learn more and get started!

Can I get help with specific UNIX projects from a FrogTutoring tutor?

Yes, you can get personalized help with specific UNIX projects from a FrogTutoring tutor. Our tutors can assist with project planning, execution, and troubleshooting to ensure your projects are successful. They can provide guidance on best practices and advanced techniques that marry theoretical understanding with practical application. For project-specific tutoring, click here to connect with a tutor.

Is online UNIX tutoring available through FrogTutoring?

Absolutely! FrogTutoring provides convenient and effective online UNIX tutoring sessions. With our online platform, you can engage with your tutor from anywhere with an internet connection, making learning flexible and accessible. The virtual environment is equipped with interactive tools to support your learning journey. Ready to dive into online UNIX tutoring? Click here to find out more and schedule a session.

Indianapolis, IN Neighborhoods We Service

Indianapolis, the bustling capital city of Indiana, offers an array of diverse neighborhoods, each with its own character and charm. From the dynamic downtown area to the tranquil outskirts, this city's broad spectrum of communities makes it an exceptional place to call home.

Downtown Indianapolis, the city's heart, pulses with energy and excitement. Home to the iconic Monument Circle and Indiana State Capitol, it boasts a variety of urban living options. Nearby, Lockerbie Square exhibits historic architecture, cobblestone streets, and a strong sense of community in the oldest residential neighborhood in the city.

Venture north of downtown, and you'll encounter the sophisticated Broad Ripple Village, known for its vibrant nightlife, eclectic dining, and the scenic Monon Trail. Meridian-Kessler, one of Indianapolis's more affluent neighborhoods, shines with its beautiful homes and tree-lined boulevards.

To the east, Irvington enchants with its historical ambiance, local coffee shops, and the annual Irvington Halloween Festival. Little Flower and Bosart-Brown add a more residential but equally neighborly touch to the city’s east side.

Heading south from downtown, you’ll find Fountain Square, a cultural district and creative hub that celebrates artistic expression and hosts frequent community events. Garfield Park, one of the oldest neighborhoods, is notable for its namesake park and conservatory, featuring lush gardens and outdoor activities.

On the west side, Haughville and Hawthorne channel a proud, hard-working spirit, with an increasing number of local enterprises laying roots there, while Eagledale offers an array of housing options and access to Eagle Creek Park, one of the largest municipal parks in the country.

The northwest contrasts with the exclusive, serene Butler-Tarkington named after Butler University and the prolific author Booth Tarkington. Crown Hill, known for its historic cemetery, extends a more peaceful residential setting.

Further north, Castleton merges residential life with a formidable retail presence, host to one of the largest shopping malls in the state. Fishers and Carmel, though often regarded as suburbs, are incorporated cities that offer family-friendly neighborhoods and top-rated schools.

Heading back to the city’s core, the Old Northside displays a variety of architectural delights from Victorian to modern, while Herron-Morton Place treasures its historical roots mixed with new developments.

In the southern regions of the city, University Heights charms with its proximity to the University of Indianapolis, offering a collegiate atmosphere. Beech Grove, while an independent municipality, is still a vital part of the greater Indianapolis community.

Chatham Arch and Mass Ave, to the northeast of downtown, present a fusion of historic homes and trendy apartments. The area is known for its active arts scene and delectable cuisine options.

To capture the full essence of Indianapolis, one must also acknowledge neighborhoods like Fall Creek Place, known for its remarkable urban renewal; Fletcher Place, with its artisanal culinary spots and breweries; and Speedway, a town with legendary ties to auto-racing.

Each neighborhood in Indianapolis contributes its unique thread to the fabric of this city, making it a diverse and vibrant place to live. Whether you're in search of cultural richness, historical charm, or a bustling city experience, Indianapolis’ neighborhoods offer something for everyone.

About Indianapolis, IN And It’s Education Institutions

Founded on January 6, 1821, Indianapolis, the capital city of Indiana, is a place rich in history and modern charm. Known as the "Crossroads of America" due to its central location and vast network of interstates, the city intertwines its historical roots with a vibrant urban culture. Indianapolis blends the old and the new, from its iconic Indianapolis Motor Speedway, home to the famed Indianapolis 500, to the growing tech industry that has earned it the nickname 'Silicon Prairie.' Its neighborhoods range from the historic and picturesque such as the cobblestoned streets of Lockerbie Square to the bustling and eclectic Broad Ripple Village, known for its vibrant nightlife and artistic community. With a population of nearly 887,000 as of 2023, it stands as the most populous city in Indiana and the 17th most populous in the nation.

Education is a cornerstone of the Indianapolis community, demonstrated through both its public and private institutions. Renowned for academic excellence, Park Tudor School, Brebeuf Jesuit Preparatory School, and Cathedral High School are among the top-ranked private K-12 schools in the city. On the public side, schools like North Central High School and Meridian Street Elementary stand out for their strong curriculums and commitment to student success. The Indianapolis Public School District (IPS) serves as the city's main public school system and works in tandem with a number of educational resources available to students, including The Mind Trust, a non-profit focused on providing innovative solutions in K-12 education, and the Indianapolis-Marion County Public Library, which offers learning resources and educational events.

Indianapolis also boasts prestigious universities such as Butler University, known for its strong liberal arts program and the College of Communication, and Indiana University-Purdue University Indianapolis (IUPUI), which is a core campus offering students a comprehensive research and learning environment. With satellite campuses of Indiana Wesleyan University and the University of Indianapolis, the city caters to a vast array of academic interests and professional aspirations. Together, these institutions cultivate a well-rounded workforce and contribute significantly to the intellectual and cultural fabric of Indianapolis, nurturing the minds that lead the city into the future.

Students at These Indianapolis, IN Schools Excel with Our Tutoring

Please note that this list of schools in Indianapolis, IN, represents a sampling of institutions where students have benefited from our tutoring services. This selection includes both private and public schools, each known for their academic rigor and commitment to excellence. While this list is not exhaustive, it provides a glimpse into the diverse educational landscape of Indianapolis and the quality of schools where our tutoring has impacted student achievement.

Cathedral High School - A private, Catholic high school known for its strong college-preparatory curriculum.

Park Tudor School - An independent school offering a comprehensive education for students in junior kindergarten through grade 12.

North Central High School - A well-regarded public school recognized for its wide array of advanced placement courses and extracurricular activities.

Bishop Chatard High School - As the archdiocesan high school, it provides a Catholic education and a wide variety of programs.

Brebeuf Jesuit Preparatory School - Renowned for its Jesuit principles and rigorous academic programs, Brebeuf offers a holistic education.

International School of Indiana - Provides a globally focused education with immersion programs in multiple languages.

Lawrence North High School - Known for its strong academic programs and diverse student body.

Heritage Christian School - A private K-12 Christian school offering a comprehensive education anchored in faith.

The Orchard School - An independent, non-sectarian, progressive school serving preschool through 8th grade.

University High School of Indiana - A small, independent school known for its personalized and experiential learning approach.

The Oaks Academy - A faith-based school that focuses on a classical education for pre-K through 8th grade students.

Center for Inquiry School 2 - A public magnet school with a curriculum based on inquiry and international-mindedness.

Merle Sidener Gifted Academy - A public school for academically and intellectually gifted students, encouraging advanced learners.

St. Richard's Episcopal School - An independent school committed to academic excellence with emphasis on Episcopal values.

Perry Meridian High School - A comprehensive public high school offering a wide variety of academic and vocational programs.

Franklin Central High School - A public school praised for both its academics and its extracurricular programs.

Covenant Christian High School - A non-denominational Christian school emphasizing college-preparatory education.

Herron High School - A charter school member of Indianapolis Classical Schools, known for its classical, liberal arts curriculum.

Zionsville Community High School - Although slightly outside of Indianapolis, it is recognized for its exceptional academic records and college preparation.

Scecina Memorial High School - A Catholic college-preparatory high school that promotes growth in body, mind, and spirit.

This list represents some of the top educational institutions in Indianapolis, and our tutelage has proudly reached a multitude of students from these schools, enhancing their academic journey and supporting their success.

About UNIX & UNIX Tutoring

UNIX is a powerful, multitasking, multiuser operating system originally developed in the 1960s and 1970s at AT&T's Bell Labs. It is widely regarded as the mother of modern operating systems and has spawned a vast ecosystem of variants and relatives, thanks to its portability, multitasking, and multiuser capabilities.

Throughout the years, UNIX has branied out into a variety of types, with the major distinction being between "System V" and "BSD" (Berkeley Software Distribution). System V UNIX has been used as the basis for commercial UNIX systems like Solaris, AIX, and HP-UX. On the other hand, BSD UNIX has led to popular free derivatives such as FreeBSD, NetBSD, and OpenBSD.

UNIX systems share commonality with Linux, which adheres to the POSIX standard—a collection of IEEE and ISO standards that define an interface for compatibility between UNIX systems. macOS, Apple's operating system for Mac computers, is also a UNIX-based operating system, built on a foundation of BSD UNIX.

Regarding related entities, we cannot discuss UNIX without mentioning The Open Group, an industry standards consortium which now owns the "UNIX" trademark. The Open Group ensures that operating systems that wish to use the "UNIX" name meet specific standards of compatibility and interoperability.

When tutoring someone who struggles with UNIX, the best strategy is to begin with the basics of the operating system—its file system hierarchy and command-line utilities. Building from these basics, one should introduce standard UNIX commands such as ls, cd, cp, mv, and rm, mastering file manipulation before moving on to more complex topics like process management, regular expressions, and scripting with shell languages such as sh or bash.

The most common concepts in UNIX include the use of the command-line interface (CLI), file permissions, process management (ps, kill, top), piping and redirection, and text file manipulation (grep, sed, awk). The most difficult concepts may vary among individuals but often include shell scripting, system administration, network configuration, and kernel customization.

Understanding these concepts requires practice, patience, and real-world application. It's highly beneficial to have a UNIX-based system for practice, such as a Linux distribution in a virtual machine. Engaging with the community, accessing online tutorials, and simply exploring the UNIX environment contribute to a fuller understanding of this robust operating system.