Development tools for java web app development

In this post, we will go through the development Tools which I found to be very useful for a java developer like me. The following list contains the IDE (Integrated Development Environment), plugins and other useful tools for other activities like database and networking. IntelliJ IDEA: It’s fully functional, a developer-friendly tool which provides lots…

Hadoop Installation – Data Node is not running problem

Hadoop Installation- Solution to Data node is not running problem

Generating R markdown knit PDF files without any errors

I was trying to look out for ways to generate a document with R code and it’s output in PDF format in R Studio. However, I faced issues in knit PDF output. This is a steps which I followed which got me to the working example of generating beautiful LATEX Pdf. Start miktex console. Click…

A guide to becoming successful in the IT field for Engineering students

When I was attending an undergraduate program during the year 2009–2013, I had no knowledge about what to do in the engineering life, how to make a progress for a successful career in the IT field. Only things that I did in the college were attending courses, scoring marks greater than 60% to be eligible…

Implementation of maker-checker flow

maker-checker design workflow implementation

Building secure web applications

Short tips to build a secure web applications

#100DaysOfCode challenge

I have been observing the #100DaysOfCode, #30DaysOfCode Challenges that people are accepting and sharing the work on Twitter, FreeCodeCamp, and medium posts. I feel like it’s a very good challenge to be taken by anyone who wants to make better use of time and more importantly be consistent and make a habit in daily routine. Also, it’s…

Google URL Shortener API Integration in java

When you want to use URL Shortener service free of cost and reliable, then the Google URL shortener is the thing for you. This is required where you want to generate a bulk of short URLs with different users related links. Free Usage: 1,000,000 requests per day  API Reference  Let’s see the implementation 1] First you need…

Implementing Binary Search Tree: Insertion

Binary Search Tree(BST) is a standard data structure which is very useful in case of searching because of O(log n) complexity in the worst case. This post is the solution of the HackerRank challenge Binary Search Tree: Insertion. Let us see the different implementations of the same problem. Please note these implementations are in java language. Solution By Recursion:…

Writing generic ajax function in javascript using jquery

In most of the application where frameworks like AngularJS/ React are not being used and simply made with javascript and Jquery, It is important to make use of reusable and generic components which will make things easier for the developer and maintenance. Advantages: A common set of functionalities can be applied to the ajax function call instead of…