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java #hackerrank #CTR Hi friends in this video we are gonna solve a HACKERRANK challenge in which i have solved and ...

Learn with me as I go over how to access both the key and the value as you loop over a map in #Java. I hope you found this video ...

Some ideas on how to go about solving the problem. Includes some pseudocode.

Working with lists inside lists.

In this course, our style guidelines tell you to *always* use braces with if statements. This video explains the problems you could ...

This video explain one of the easiest way to tackle whitelabel error page in springboot. One of the best book for Interview ...