Programming

Java i18n - Internationalization in Java — step-by-step Programming tutorial on Progressive Robot

Java i18n – Internationalization in Java

URL: https://www.progressiverobot.com/java-i18n-internationalization-in-java/ Internationalization in Java or Java i18n is a very important feature. Java provides internationalization (i18n) support through resource bundles. Internationalization in Java For making your application support different locales, we need to create locale specific properties file. The file names follow the pattern of bundle name with language code and country code, for […]

Read more
Java Multithreading Concurrency Interview Questions and Answers — step-by-step Programming tutorial on Progressive Robot

Java Multithreading Concurrency Interview Questions and Answers

URL: https://www.progressiverobot.com/java-multithreading-concurrency-interview-questions-answers/ Today we will go through Java Multithreading Interview Questions and Answers. We will also look into Concurrency interview questions and answers because both multithreading and concurrency go hand in hand. Thread is one of the popular topics in java interview questions. Here I am listing down most of the important java multithreading interview […]

Read more
Java REPL - jshell — step-by-step Programming tutorial on Progressive Robot

Java REPL – jshell

URL: https://www.progressiverobot.com/java-repl-jshell/ Java REPL or jshell is the new tool introduced in [java 9](/community/tutorials/java-9-features-with-examples). Today we will look into Java REPL basics and run some test programs in jshell interface. Java REPL Let's first try to understand why REPL support was added in Java, if it was that important then why in so late release. […]

Read more
Java String Interview Questions and Answers — step-by-step Programming tutorial on Progressive Robot

Java String Interview Questions and Answers

URL: https://www.progressiverobot.com/java-string-interview-questions-and-answers/ Introduction String is one of the most widely used Java classes. This article provides some practice questions and answers about String to help you prepare for an interview. You can also try the [Java String Quiz](/community/tutorials/java-string-quiz) to test your knowledge of the String class. What is the String class in Java? Is String […]

Read more
java.util.ConcurrentModificationException — step-by-step Programming tutorial on Progressive Robot

java.util.ConcurrentModificationException

Java Collection classes are fail-fast which means that if the Collection will be changed while some thread is traversing over it using iterator, the iterator.next() will throw ConcurrentModificationException. This situation can come in case of multithreaded as well as single threaded environment.

Read more
json-simple example — step-by-step Programming tutorial on Progressive Robot

json-simple example

URL: https://www.progressiverobot.com/json-simple-example/ json-simple is a simple java toolkit for JSON. json-simple library is fully compliance with JSON specification (RFC4627). json-simple ![json-simple, json simple example, json example](images/json-simple-example-section-1.png) json-simple uses [Map](/community/tutorials/java-map) and [List](/community/tutorials/java-list) internally for JSON processing. We can use json-simple for parsing JSON data as well as writing JSON to file. One of the best feature […]

Read more
Logger in Java - Java Logging Example — step-by-step Programming tutorial on Progressive Robot

Logger in Java – Java Logging Example

URL: https://www.progressiverobot.com/logger-in-java-logging-example/ Today we will look into Logger in Java. Java Logger provides logging in java programming. Logger in Java ![logger in java, java logging example](images/logger-in-java-logging-example-section-1.png) Java Logging API was introduced in 1.4 and you can use java logging API to log application messages. In this java logging tutorial, we will learn basic features of […]

Read more
Servlet JSP Tutorial — step-by-step Programming tutorial on Progressive Robot

Servlet JSP Tutorial

URL: https://www.progressiverobot.com/servlet-jsp-tutorial/ Servlet JSP technologies are backbone of Java EE programming. Recently I have written a lot about Servlet and JSP programming and this is a summary post for Servlet JSP Tutorials where I am providing all the article links in the order to read them. Servlet JSP Tutorial ![Servlet JSP Tutorial, JSP Tutorial, JSP […]

Read more
CHAT