Friday, September 10, 2021

What is Java Virtual Machine (JVM) & Its Architecture

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What is JVM? JVM is a engine that provides runtime environment to drive the Java Code or applications. It converts Java bytecode into mac...
Sunday, June 13, 2021

Top Certifications in 2021

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We all know that Post COVID , most of the industries has started moving to digital era and in this digital transformation, we have many new ...
Wednesday, August 12, 2020

[Interview Question ][Data Structure] Two Sum Problem -Array

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Two sum problem is one of the most asked data structure questions for a java developer interview. There could be one or more ways to solve t...
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Thursday, June 25, 2020

[Multi threading Interview Question ]Rate Limiter Implementation in java

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There was one interesting problem I have encounter while preparing for a multithreading coding interview. Question: We have an application f...
Tuesday, June 16, 2020

101 Most Useful Websites on Internet

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The Most Useful Websites and Web Apps archive.is — take a snapshot of any web page and it will exist forever even if the original page is go...
Sunday, July 7, 2019

Stock Buy & Sell Problem

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Question: There is a given array of the stock price, each index denotes the price of the stock on that day. You need to find the max profi...
Friday, May 17, 2019

Algorithm to find if String contains only Unique characters without using any additional data structure

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The string is one of the most asked questions in the Interview of Java developers. Today we will see one of the most asked question...
Saturday, March 9, 2019

Real time Logs of AWS Elastic Beanstalk by Command Prompt

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Many of us know that one of the most important services of AWS is Elastic beanstalks. We deployed our application on Beanstalk and AWS itse...
Saturday, February 16, 2019

Database Timezone issue -Solution in java

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We have at least once in our development has encountered one issue with database and client location is Timezone difference.  In ...
Wednesday, November 28, 2018

Thread Pooling In Java Using Executors Class

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Most of the Important and most of the developer found one topic in java they perform a task and then they get destroyed. Purpose of mul...