- Getting jobs in top MNCs like Google,Facebook,Amazon etc is everyone's dream but the path to get it is not cakewalking.You need work hard for getting such jobs.
The HackerRank Community is first choice of every beginner and one of the largest learning and competition communities for programmers. HackerRank for Work is the leading end-to-end technical recruiting platform for hiring engineers. HackerRank is also very addictive, once you start, you will likely spend hours solving coding problems.
More than 1 Million programmers are part of HackerRank which speaks volumes about the value it provides to programmers who want to prepare for coding interviews and improve their coding and problem-solving skills. Many tech companies also use HackerRank for arranging screening and written tests for candidates.
LeetCode is a platform for preparing technical coding interviews. Pick from an expanding library of more than 450 questions, code, and submit your solution to see if you have solved it correctly. It is that easy!
This platform currently supports a total of 11 languages: C, C++, Java, Python, C#, JavaScript, Ruby, Swift, Go, Bash, MySQL. So, doesn't matter if you are a C++ developer or Java programmer, you can benefit from it.
You will find all kinds of different interview questions divided into four major categories like Algorithms, Database, and Shell Scripts. The Algorithms contain interview questions on the array, linked list, string, binary tree, graph, and others.
GeeksForGeeks is a great website that has lots of programming questions from various tech companies like Amazon, Google, Facebook, Microsoft, Flipkart, Uber, etc. It's mainly a user contribution-based website where users contribute programming questions in the form of short summaries and articles.
The GeeksForGeeks team also write an article to explain concepts that are important from the programming point of view like data structure and algorithms like Trie, Red-BlackTree, Self-Balanced Tree, etc.
Overall a comprehensive source for lots of programming questions but you need to spend the time to find good ones. However, if you find trouble solving GeeksForGeeks coding problems then I also recommend you to first go through Grokking the Coding Interview: Patterns for Coding Questions course on Educative.
A large number of Practice Problems. Some of them are very tough to solve but you will learn a lot if you attempt those questions. There are also competitions and bounty programs where you can not only learn but also earn by solving technical coding problems.
This is also one of the most comprehensive resources where you will find competitive programming questions and articles, almost 900 articles, videos, and forum posts. They also have high-quality resources on Data Science, Design, and Development.
Some of the top problems from Topcoder websites includes Dynamic programming problems like Solving snake and Ladder game, where you will learn how to solve DP-based problems using this real-world example.
You can also use their problem archive to solve many recursion, and the dynamic programming-based problem like PaintBallFreeForAll, PackageSizes, CountTilins to further improve your Dynamic Programming skills.
This is a quality platform that provides a series of interview questions based on your career preference. You will be guided on how to answer these set of questions smartly.
- Receive referrals to tech companies if your profile matches their requirements
- An organized plan will be offered to help you to systematically prepare for the interview
- Get easy access to previous interview questions of top companies
- Debugging your code is a lot more easy with the help of community members