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One place to find all coding problems and their basic java solutions for competitive programming and interviews.
Questions and Problems
Explore well organized problems and their solutions.
Helps Cracking Interview
Helps to clear your coding interview.
Variety Of Problems
Variety of problems from Arrays, Strings, to Trees and Graphs.
Developer Network
Learn and collaborate from Peers using comments on each problem.
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Problems Asked In Interviews
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Arrays
Array type questions where we we mostly see common problems like Single Number, Rotate Array, Two Sum...
Tree
Tree is slightly more complex and most common problems we see are Maximum Depth of Binary Tree, Validate Binary Search Tree...
Dynamic Programming
Dynamic Programming interview questions are mostly difficult. Common problems seen are Climbing Stairs, Buy and Sell Stocks...
