There are three boxes, one contains only apples, one contains only oranges, and one contains both apples and oranges. The boxes have been incorrectly labeled such that no label identifies the actual contents of the box it labels. Opening just one box, and without looking in the box, you take out one piece of fruit. By looking at the fruit, how can you immediately label all of the boxes correctly?
Leetcode: Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: Open brackets must be closed by the same type of brackets. Open brackets must be closed in the correct order. Every close bracket has a corresponding open bracket of the same type.
Tell me about inheritance. Mostly OOP questions
Aptitude problems like word problem and technical problems such as code outputs and code correction
1. Nearest smaller element this was the question.
what is navigable set in java?
Remove duplicates from array and sorting of array
Singleton pattern, inheritance, abstraction, inner classes
Introduction, technical skills and java
Spring and Design patterns related stuff
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