What is left join?
Developer Java Interview Questions
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An excel sheet has different rows and columns. For example, for column A, row number is 0. For column Z, row number is 25. After column Z, it again starts like AA, AB, AC...Write program to get the column name based on a number. The method should take any number and return the column name corresponding to that.
What is a constructor?
What is a wrapper class?
difference between HashMap , HashTable ConcurrentHashMap?
Do you know react. Js
Where you have used spring aop?
How to achive responsiveness using css what is media query
Given an array of positive integers sort it based on the sum of bits(for each number) in decreasing order. The solution provided should respect the sequence of 2 number if they have same bit sum.
array rotation
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