Sachin Sharma

I am Sachin Sharma a complete JAVA geek and I also have good knowledge of Python, C, C++, and front-end development. I am a 5-star gold coder on Hckerrank in JAVA, Python, C++, and DSA. I am eager to share my coding knowledge to help people.

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Posts by Sachin Sharma

Reverse a Linked List In JAVA [Complete Code]

Problem statement: You have given a pointer to the head node of a linked list, the task is to reverse the linked list. Example: 1->2->3->4->5->nullOutput:...

Sachin Sharma

11 May, 21

[Solved] Program to Find Pairs that have Desired Sum in Java

Problem Statement: Consider an array of integers that may contain both positive and negative integers, called numbers. Write a program that finds all the pairs of integers whose...

Sachin Sharma

25 Jan, 21

[Solved] Maximum Sum Subarray | Microsoft Interview Question

Problem Statement / Task: You are given an array of integers (includes both positive and negative numbers). You have to find the sum of that subarray that has the highest sum...

Sachin Sharma

10 Dec, 20

Program to Check Odious Number in Java, Python, C/++

Problem Statement / Task: You are given a number and your task is to find whether the given number is an odious number or not. What is Odious Number? An odious number is a...

Sachin Sharma

06 Dec, 20

[Solved] Sort the String According to the Frequency of Character in Java

Problem Statement / TASK: You are given a string and your task is to sort the string according to the frequency of character and return the final string. EXAMPLE 1 : Input...

Sachin Sharma

01 Dec, 20