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35 Questions

Sort an array of 0s, 1s and 2s in Java

Counting ambiguous Morse Code encodings, with and without Java Streams

LeetCode “Jewels and Stones”: counting certain characters in a string

Merge non overlapping intervals

Award Budget Cuts implementation in Java

K Messed Array sort in Java

Power of two integers

Find The Duplicates in two arrays

Binomial coefficient in Java

Non repeating character in Java

Return the anti-diagonals

Return the optimal time slot

Three Numbers in Java

Alone in a Couple implementation in Java

Group Anagrams Together approach in Java

Anagram checking implementation

Rearranging numbers of an array like a wave

Program to shorten URL and decode it back to get original URL

Max Increase to Keep City Skyline in Java

Array partition 1 to group the array into pairs and make sum of minimum of pairs as maximum

Reverse the digits of an Integer

Rearrange an array in place such that the first and last halves are interleaved

Sort all even numbers in ascending order and then sort all odd numbers in Descending order Java

Subset Sums in Java

Given a string of brackets, return the count of brackets that are properly matched

Star Elements implementation in Java

Greater on the right side in Java

Check if array contains contiguous integers with duplicates allowed in Java

Count total set bits

Reverse a sentence in Java