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Enterprise Java
Spring Boot Remove Embedded Tomcat Server, Enable Jetty Server
A quick guide to exclude embedded tomcat server in spring boot application and adding Jetty Server Instead. Configuration to remove…
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Core Java
Java 8 Stream Intermediate Operations (Methods) Examples
A Complete guide to Java 8 Streams intermediate operations. List of all built-in Stream API Intermediate operations(methods) with examples. 1.…
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Enterprise Java
Custom HTTP Header with the HttpClient
A quick guide to set custom HTTP Header in Apache HTTPClient request. On HttpRequest call setHeader() method to set HttpHeaders…
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Core Java
ArrayList clone() – ArrayList deep copy and shallow copy
Example program to ArrayList clone method example. ArrayList deep copy and shallow copy examples on Student Objects. 1. Introduction ArrayList…
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Core Java
Java 8 – Collections sort() method – List Custom Sort Example By Employe Objects (Id, Name, Age)
A complete guide to Sorting Custom Objects in java. Collections.sort() method does the sorting based on Comparable or Comparator implementation.…
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Core Java
How To Validate Phone Numbers in Java (Regular Expression + Google libphonenumber)
A quick guide to how to validate phone numbers in java for different countries such as the USA, IN. Example…
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Enterprise Java
Latest 20+ JMS Interview Questions and Answers (2020)
A quick walk through to JMS(Java Message Service) frequently asked interview questions and answers. The lastest questions from 2020 are…
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Core Java
HelloWorld.java – Java Program to Print Hello World
Java Beginners’ first example program to print Hello World. 1. Introduction In this tutorial, We’ll learn how to print “Hello…
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