Java Sleep and Java Wait are used in thread execution. Wait is used for synchronization whereas sleep pauses the thread. Find out more differences between them.
Introduced in Java 8, forEach Java method is used to iterate over the collections, maps, lists, sets, and streams. Explore how you can use it in your Java code.
Printf method in Java offers a list of options to format the output including strings, numbers, Boolean, date/time, and more. Find out how to use printf in Java.
Java static keyword offers tons of features, from sharing fields across all objects to increasing encapsulation. Find out how to use Java static in your code.
Ternary operator has been part of Java for a very long time. Here is the complete guide about the ternary operator in Java and how you can use it in your code.
Newline characters are often used in strings but there are some things to be considered while using them. Find out how to add a new line to a string in Java.
Java instanceof is primarily used to verify the object reference type but it also offers some useful applications for checking inheritance and for downcasting.
The error “Could not find or load main class” is indeed dreadful and difficult to fix but not impossible. Learn how to prevent this error.
Annotations is a useful construct in Java used to provide metadata for the Java code. Find out more about what are Annotations in Java and why it is important.
Java profiling has become crucial as application development process has now become more complex. Here, find out what is Java profiling and how you can do it.