Introduction to Java programming software and language

Type J Thermocouple

August 12,2021

　　J Type Thermocouples are 1 of the 3 Most commonly used thermocouple configurations for industria...

The Best Rugged and Waterproof Smartwatches

August 12,2021

　　The best smartwatches you can swim with, featuring at least 50-meter water resistance…　　Smart...

lenovo k50 vs LG K50

August 12,2021

　　lenovo k50　　The lenovo k50 smartphone runs on Android 10 operating system. The phone is powere...

Best TV 2021: our top 10 smart TVs

August 12,2021

　　Looking for the best TV to buy this year? Look no further – as we’ve brought together the defini...

ref keyword continue

July 13,2021

❮ Java Keywords Example Skip the iteration if the variable i is 4, but continue with the next i...

ref keyword catch

June 16,2021

❮ Java Keywords Example If an error occur, use try...catch to catch the error and execute some...

ref keyword case

June 07,2021

❮ Java Keywords Example Calculate the weekday name: int day = 4; switch (day) { case 1: ...

ref keyword byte

August 23,2021

❮ Java Keywords Example byte myNum = 100; System.out.println(myNum); Try it Yourself » D...

ref keyword boolean

August 21,2021

❮ Java Keywords Example A boolean data type with true or false values: boolean isJavaFun = true...

java wrapper classes

August 19,2021

Java Wrapper Classes Wrapper classes provide a way to use primitive data types (int, boolean, etc...

java variables

August 17,2021

Java Variables Variables are containers for storing data values. In Java, there are different types...

java type casting

August 15,2021

Java Type Casting Type casting is when you assign a value of one primitive data type to another type...

java try catch

August 14,2021

Java Exceptions When executing Java code, different errors can occur: coding errors made by the programm...

java threads

August 13,2021

Java Threads Threads allows a program to operate more efficiently by doing multiple things at the same...

java syntax

August 12,2021

Java Syntax In the previous chapter, we created a Java file called Main.java, and we used the following...

java switch

August 11,2021

Java Switch Statements Use the switch statement to select one of many code blocks to be executed. S...

java regex

August 08,2021

What is a Regular Expression? A regular expression is a sequence of characters that forms a search patte...

java ref string

August 07,2021

All String Methods The String class has a set of built-in methods that you can use on strings. Method...

java ref math

August 06,2021

The Java Math class has many methods that allows you to perform mathematical tasks on numbers. All Math...

java quiz

August 03,2021

You can test your Java skills with W3Schools' Quiz. The Test The test contains 25 questions and there...