Author: Arpit Mandliya

We are living in an era which is completely dominated by cloud computing. Majority of Businesses around the world have adopted cloud computing and have shifted or are shifting there on premises infrastructures to cloud. When it comes to cloud computing, the very first thing that strikes our mind is Amazon Web Services or AWS. […]

Amazon Web Service certification or AWS certification validates the technical knowledge of the person giving the exam with an industry recognized credential. After having an AWS certification, the IT professional will be acknowledged to have the expertise to perform the following functions on AWS: Design Deploy Operate applications Manage infrastructures AWS certifications are in demand […]

In this post, we will learn about Spring MVC tutorial. Spring MVC framework is a robust Model view controller framework which helps us to develop a loosely coupled web application. It separates different aspects of web applications with the help of MVC architecture. Model: Model carries application data. It generally includes POJO in the form […]

Spring framework is very popular frameworks for developing various web and enterprise application. Spring has developed various projects over time and Spring Boot is one of them. In this tutorial, we will learn Spring boot tutorial with various examples. Before learning Spring Boot application, you must have some knowledge about XML and Java Configuration in Spring […]

Java is one of the most used programming languages in the world for developing the desktop application and web application.It has completed 22 years in the programming world. In this post, we will see how to learn java programming in depth and in most efficient way. Java has a huge learning curve, it is a […]

Java 5 has introduced new framework called Executor Framework for managing threads.We have already seen before how to create a thread. If you have noted, we need to create an object of thread class using new Thread(runnableObject), so we need to create thread object for each task.Imagine a situation where you have thousands of task […]

In this tutorial, we will see Java interview programs for logic building. These java programs will help students to crack Java interview. Here is the list of Top 10 Java interview programs for logic building. Question 1: Check if number is odd or even? Answer: It is a very basic question. You need to check […]

In this post, we will see about Java ExecutorCompletionService example. ExecutorCompletionService class implements CompletionService. This class returns Future object in completion order. Why you may need to use ExecutorCompletionService: Let’s understand with the help of scenario: Let’s say you have 5 tasks, you submit it to the executors and you want to perform some operation as soon […]

In this tutorial, we will see how to find length/size of Arraylist in java. You can use ArrayList’size() method to calculate size of ArrayList. Let’s understand it with the help of Simple example. [crayon-6638d304e428d623476639/] When you run above program, you will get below output: Size of Country List is: 4 [India, China, Bhutan, Nepal] Size […]