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user5447339
  • Member for 7 years, 6 months
  • Last seen more than 1 year ago
1 vote
0 answers
7k views

Find the shortest path between two points in a 2D matrix with obstacles

4 votes
1 answer
7k views

Calculate "average", "median" and "percentile" from a long array

1 vote
1 answer
3k views

Print odd and even numbers using two threads in Java

5 votes
2 answers
2k views

Thread-safe stack in Java with fixed capacity

6 votes
3 answers
2k views

Concurrently reading a Map while a single background thread regularly modifies it

3 votes
2 answers
1k views

Counting the number of ways to decode a string

2 votes
3 answers
1k views

Fastest way to determine if a number is perfect square

2 votes
1 answer
1k views

Implement Queue using fixed size array

7 votes
5 answers
700 views

String combinations of 0 and 1

2 votes
2 answers
497 views

Top K frequent elements

2 votes
2 answers
407 views

Find kth smallest element in binary search tree

0 votes
1 answer
324 views

Find the square root of the number without using any built-in function?

5 votes
2 answers
311 views

URL decode a string but log an error after second exception

2 votes
2 answers
103 views

Given an array of numbers, return array of products of all other numbers

0 votes
2 answers
87 views

Validate particular id's depending on what process type is coming