Blue Pal Interview Questions and Answers

Given a singly linked list of integers. Your task is to return the head of the reversed linked list.

For example:

The given linked list is 1 -> 2 -> 3 -> 4-> NULL. Then the reverse linked lis...read more

Given an array/list 'ARR' of ‘N’ distinct integers, you are supposed to find the third largest element in the given array 'ARR'.

Input Format :

The first line contains a single integer ‘T’...read more

Pre-requisites: Anagrams are defined as words or names that can be formed by rearranging letters of another word. Such as "spar" can be formed by rearranging letters of "rasp". Hence, "spar" and "r...read more

Implement a queue data structure which follows FIFO(First In First Out) property, using only the instances of the stack data structure.

Note:

1. To implement means you need to complete some pre...read more

You have been given an array 'ARR' of 'N' distinct elements.

Your task is to find the minimum no. of swaps required to sort the array.

For example:

For the given...read more

One use case was given as Account Statements Transcription to be done as a full stack application to convert the uploading excell sheet document into sql table and fetch it as per user needs in the UI...read more

Introduction , Projects and technologies worked on , sql queries like select , insert , difference between delete , truncate, drop , synchronized & asynchronized programming , oops properties...read more