Apps similar to AceCoder include freeCodeCamp, which is free and open source. Other options are Codecademy, exercism, W3Schools and LeetCode. You can choose from more than 10 Code Learning Services like AceCoder for the web, Android, iPhone, self-hosting and Mac.
Free Code Camp's open source community help you build a job-worthy portfolio of real apps used by real people, while helping nonprofits.
United States
Explore free interactive coding courses in web development, data science, and various languages. Codecademy offers a fun, collaborative learning environment with community support, personalized paths, skill assessments, and more, covering both foundational and advanced concepts.
United States
Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.
W3Schools is a web developers information website, with tutorials and references on web development languages such as HTML, CSS, JavaScript, PHP, SQL, and JQuery, covering most aspects of web programming.
Norway
LeetCode is a platform for learning and improving coding skills with the goal of being fully prepared for programming interviews. Choose problems to solve from categories such as System Design, Algorithms and Database, join code contests and engage in mock interviews.
United States
A fun social platform for hackers to solve interesting puzzles, build quick hacks, code game bots and collaborate to solve real-world challenges.
United States
Free tutorials and reference manuals with examples for Computer Fundamentals, JSF, C Sharp, Flex, GWT, PL/SQL, Eclipse, JUnit, Pascal, Maven, Scala, Spring, Struts 2, HTML5, ANT, iBATIS, Django, JSP, JAVA, JDBC, AJAX, WAP, SQL, MySQL, C/C++, PERL, PHP, Ruby, Ruby on Rails...
India
United States
Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve.
An AI-powered platform offering interactive courses for developers, featuring instant code feedback, mock interviews, adaptive learning paths, and 'Explain with AI' for on-demand explanations. Ideal for onboarding, upskilling, and mastering programming languages.
United States
Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.
CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics.
France
EU
