92 Alternatives to codechef.com

Explore a diverse selection of alternative sites and similar platforms to codechef.com. Discover comparable services and features, and expand your online options. Upgrade your browsing experience with our comprehensive collection of alternatives.

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codeforces.com

Codeforces. Programming competitions and contests, programming community

onecompiler.com

OneCompiler - Write, run and share code online | Free online compiler with 60+ languages and databases

ideone.com

Compile various programming languages online. Add input stream, save output, add notes and tags.

hackerearth.com

Helping 7.6M+ developers be better through coding contests, data science competitions, and hackathons. Trusted by recruiters from 1,000+ companies hiring the best developers.

hackerrank.com

HackerRank is the market-leading coding test and interview solution for hiring developers. Start hiring at the pace of innovation!

jdoodle.com

Online Compiler and Editor/IDE for Java, C, C++, PHP, Python, Ruby, Perl - Code and Run Online

onlinegdb.com

Online GDB is online compiler and debugger for C/C++. You can compile, run and debug code with gdb online. Using gcc/g++ as compiler and gdb as debugger. Currently C and C++ languages are supported.

leetcode.com

Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.

topcoder.com

Top Website Designers, Developers, Freelancers for Your Next Project | Topcoder

codingninjas.com

Best Programming Institute in India

cp-algorithms.com

interviewbit.com

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies

spoj.com

SPOJ (Sphere Online Judge) is an online judge system with over 315,000 registered users and over 20000 problems. The solution to problems can be submitted in over 60 languages including C, C++, Java, Python, C#, Go, Haskell, Ocaml, and F#. SPOJ has a rapidly growing problem set/tasks available for practice 24 hours/day, including many original tasks prepared by the community of expert problem setters associated with the project.

sanfoundry.com

Programming & Engineering Questions & Answers - Sanfoundry

programiz.com

Learn to code in Python, C/C++, Java, and other popular programming languages with our easy to follow tutorials, examples, online compiler and references.

techiedelight.com

Techie Delight is a leading platform for technical interview preparation. Prepare for your coding interview with Techie Delight. Improve your algorithmic skills and crack interviews with top tech companies.

faceprep.in

FACE Prep | The right place to prepare for placements

cpp.sh

C++ Shell

cplusplus.com

Includes references, tutorials, and a forum section where users can share their problems and ideas.

paiza.io

{{description ? description : 'Paiza.IO is online editor and compiler. Java, Ruby, Python, PHP, Perl, Swift, JavaScript... You can use for learning programming, scraping web sites, or writing batch'}}

codingblocks.com

Master C++, Java, Python, Web Development, Data Science & many more from India's best mentors. Get extensive placement assistance and comprehensive doubt support.

scaler.com

Develop your coding skills with our personalised 1:1 mentorship by MAANG experts by Scaler Academy. We also offer mock interviews, tailored courses to help you take charge of your career.

prepinsta.com

Best Upskilling and Placement Preparation Site in India along with 200+ upskilling courses, interview preparation, companies roadmaps to help students to land their Dream Job.

pepcoding.com

Free online videos of Data Structure using Java and C++. Best coding institute in Delhi, Best computer programming institute in Delhi, Best java training classes, Coding classes in Delhi, Coding courses in Delhi, best computer programming institute in Delhi-NCR, Delhi's best programming institute.

stopstalk.com

StopStalk

tutorialspoint.dev

includehelp.com

Learn Online C Programming Language, C++ Programming Language, Java Programming Language, Android Application Development, Linux Operating System, Data Structure with Documentation, Aptitude Questions & Answers, Interview Questions & Answers, MS DOS and Many more…

spojtoolkit.com

tcsionhub.in

xoptutorials.com

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cses.fi

CSES

atcoder.jp

AtCoder is a programming contest site for anyone from beginners to experts. We hold weekly programming contests online.

coderbyte.com

Evaluate candidates quickly, affordably, and accurately for assessments, interviews, and take-home projects. Prepare for interviews on the #1 platform for 1M+ developers that want to level up their careers.

opengenus.org

In 1970s, Computing was not a science. Thanks to the legends who made it is as important as Physics & Mathematics. We are a Scientific Community focused on Computing Research & Publishing.

educative.io

Build software development skills with AI-powered courses. Prepare for tech interviews, explore AWS Cloud Labs, and master in-demand technologies with the interactive online platform used by 2M+ developers.

teamblind.com

Get the inside scoop from employees on Blind. Join millions of verified professionals to find the latest jobs, salary info, interview experiences, company news and more.

studytonight.com

Best place to learn coding. Interactive courses for C language, GO lang, Javascript, etc. FREE tutorials for C, C++, Core Java, DBMS, Data Structures, Python, etc. Tests for Interview preparation, FREE Tech articles and a lot more.

hackr.io

Google search shows you hundreds of Programming courses/tutorials, but Hackr.io tells you which is the best one. Find the best online courses & tutorials recommended by the Programming community. Pick the most upvoted tutorials as per your learning style: video-based, book, free, paid, for beginners, advanced, etc.

techgig.com

cppreference.com

cppreference.com

tutorialspoint.com

Online Tutorials, Courses, and eBooks Library | Tutorialspoint

repl.it

Replit

mygreatlearning.com

Learn the in-demand skills to advance your career in AI, ML, data science, digital marketing, cloud, software engg & more. Get degrees & certificate programs from top universities.

nptel.ac.in

NPTEL IITm

fullstack.cafe

gateoverflow.in

GATE Overflow for overflowing GATE questions in Computer Science & Engineering. All previous year GATE, ISRO, NET, TIFR questions of Computer Science branch are contained here organized subject-wise.

geeksforgeeks.org

A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

codesdope.com

Learn programming languages in a very simple way from scratch. Discuss and ask questions or doubts and get them cleared with well-suited people. Strengthen your basics with practice section.

edureka.co

Edureka is an online training provider with the most effective learning system in the world. We help professionals learn trending technologies for career growth.

realpython.com

Learn Python online: Python tutorials for developers of all skill levels, Python books and courses, Python news, code examples, articles, and more.

projecteuler.net

A website dedicated to the fascinating world of mathematics and programming

python.org

The official home of the Python Programming Language

thecrazyprogrammer.com

A Programming and Technology Blog

remoteinterview.io

Get FREE demo of Remoteinterview, the best virtual interview tool for conducting online coding tests & interviews with collection of software developer interview questions.

cprogramming.com

Learn C and C++ Programming - Cprogramming.com

mycompiler.io

Run your favourite programming languages online with myCompiler. Simple and easy to use IDE where you can edit, compile and run your code in the programming language of your choice

sololearn.com

Join Now to learn the basics or advance your existing skills

javatpoint.com

Tutorials, Free Online Tutorials, Javatpoint provides tutorials and interview questions of all technology like java tutorial, android, java frameworks, javascript, ajax, core java, sql, python, php, c language etc. for beginners and professionals.

beginnersbook.com

BeginnersBook is a tutorial site. It contains programming topics like Java, C, C++ along with educational content such DBMS, Computer Network and more.

nados.io

nados.io

careercup.com

masaischool.com

Train with our part-time courses and get internships, freelance, and job opportunities

codewars.com

A coding practice website for all programming levels - Join a community of over 3 million developers and improve your coding skills in over 55 programming languages!

tutorialcup.com

takeuforward.org

takeuforward is the best place to learn data structures, algorithms, most asked coding interview questions, real interview experiences free of cost.

codeforwin.org

Your Coding Guidebook - for C programming, Data Structures, Algorithms, general programming tips, tricks, exercises, examples and lot more.

crio.do

Build professional work-like projects and accelerate your full stack developer or backend developer career with a job-ready project portfolio. Enroll and start for free.

afteracademy.com

AfterAcademy is a platform that offers online courses for everyone. We have online courses for college students, working professionals, and learning enthusiasts. These learning paths with online courses have been developed by the top professionals in the industries, tailored to your current skill sets.

tcs.com

TCS, a global leader in IT services, consulting, and business solutions, leverages technology for business transformation and helps catalyze change. Learn more.

codewithharry.com

Generated by create next app

baeldung.com

In-depth, to-the-point tutorials on Java, Spring, Spring Boot, Security, and REST.

eclipse.org

The Community for Open Collaboration and Innovation | The Eclipse Foundation

w3schools.in

W3schools.in is Complete Web Programming - HTML PHP JavaScripts MySql Tutorials References Examples.

data-flair.training

DataFlair, one of the best online training providers of Hadoop, Big Data, and Spark certifications through industry experts. Get 24/7 lifetime support and flexible batch timings. Learn coveted IT skills at the lowest costs.

programmingsimplified.com

C, C++, and Java programming | Programming Simplified

codingame.com

CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics. Solve games, code AI bots, learn from your peers, have fun.

codeblocks.org

A cross-platform IDE for C/C++. Under Win32, supported compilers are: GNU GCC (MinGW/Cygwin), MS Visual C++ Free Toolkit 2003 and Borland's C++ Compiler 5.5. Under Linux, GNU GCC is supported. [Open source, GPL]

journaldev.com

Java, Java EE, Android, Python, Web Development Tutorials

learncpp.com

Learn C++ - Skill up with our free tutorials

tutorialhorizon.com

Learn and solve top companies interview problems on data structures and algorithms

brilliant.org

Brilliant - Build quantitative skills in math, science, and computer science with hands-on, interactive lessons.

howtodoinjava.com

Simple and easy-to-follow free tutorials on Core Java, Spring, Spring Boot, Maven, JPA, Hibernate, JUnit, Python and other popular libraries.

java67.com

Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluralsight, Coursera, edX etc

algoexpert.io

The leading platform to prepare for coding interviews. Master essential algorithms and data structures, and land your dream job with AlgoExpert.

rosettacode.org

Rosetta Code

programcreek.com

This is a site all about Java, including Java Core, Java Tutorials, Java Frameworks, Eclipse RCP, Eclipse JDT, and Java Design Patterns.

coderanch.com

Source code generated using layoutit.com

kite.com

From 2014 to 2021, Kite was a startup using AI to help developers write code. We have stopped working on Kite, and are no longer supporting the Kite software.Thank you to everyone who used our product, and thank you to our team members and investors who made this journey possible.

vjudge.net

Virtual Judge

thispointer.com

We have created a Free Course on Pointers in C/C++ for Beginners. Learn the fundamental concept of Pointers in C/C++, the Dynamic Memory Allocation, and their

interviewcake.com

tutorialgateway.org

Learn C Programming, SQL Server 2014, SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Server Analysis Services (SSAS), Multidimensional Expression (MDX) and Tableau