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02: 7 More Maven interview Questions & Answers

Q1. How will you go about creating master builds or releases using Maven? A1. Step 1: Log into the server that has maven set up to perform release builds. …...



02: 9 Java Collection interview Q&As on choosing the right data structure

Choosing the right data structure is vital to get the job done with proper space vs performance trade-offs. Q1. What are the common data structures, … Read more ›...



02: Creating AWS EC2 instances tutorial step by step

Step 1: Log into your AWS Management Console [ https://aws.amazon.com/console/ ] and select “EC2” from “Services -Compute -EC2”. On these EC2 servers you can later host Web applications servers or multi-node Hadoop clusters.

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02: Docker Tutorial – Inspect the container

This extends the 01: Docker Tutorial – compile & run Helloworld.java. Keep the container running Docker containers are designed to shut down immediately after initial CMD or ENTRYPOINT command is...



02: Drools tutorial — A non trivial example with step by step instructions

Drools allow you to externalize business rules to a database, excel spreadsheet, etc. In this tutorial let’s look at an OrderItem scenario where  each OrderItem needs to be put through...



02: Getting started with Jenkins Multibranch pipeline on Docker tutorial

This extends 01: Getting started with Jenkins on Docker tutorial. In this tutorial we will be using Jenkins to “checkout” … Read more ›...



02: HTTP basics on headers, MIME types, & cookies for Java developers

Q1. What happens when you open up a browser and type a URL to request a Web page or RESTFul web service data? A1. HTTP is a stateless protocol on...



02: JasperReports generating an Excel file

This is an extension to the JasperReport step by step tutorial (Part-1) to demonstrate how to generate a Excel file from the Main.java. To generate an Excel file, … Read...



02: Java 8 Streams, lambdas, intermediate vs terminal ops, and lazy loading with simple examples

A stream is an infinite sequence of consumable elements (i.e a data structure) for the consumption of an operation or iteration. Any Collection<T> can be exposed as a stream. …...



02: JavaScript mistakes interview Q&As

Q1. What are the common JavaScript errors or bad practices that you have noticed? A1. 1) Not having proper namespaces and not using AMD (i.e. … Read more ›...



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