What is a BiConsumer Interface? The Java BiConsumer functional interface is a great way to process data in Java 8. It allows you to take two input parameters and do…
What is Spring application context?
The Spring application context is a powerful tool that allows developers to configure their applications in a flexible way. It is a central part of the Spring Framework and is…
Installing RabbitMQ on Windows
This guide covers RabbitMQ installation on Windows. D:\erl-24.3.3 RabbitMQ examples Now we have the Java client and its dependencies, we can write some code. Type CMD STOP Recv class And…
350+ DevOps Questions Interview
What is DevOps? DevOps Tools Who is a DevOps engineer? Why DevOps has become famous? What is the use of SSH? What is configuration management? What is the importance of…
Java toUpperCase. Tutorial and Examples
What is a toUpperCase? The java toUpperCase() method of String class is used for getting a substring from the string. The String class represents character strings. All string literals in Java programs,…
Java toLowerCase. Tutorial and Examples
What is a toLowerCase? The java toLowerCase() method of String class is used for getting a substring from the string. The String class represents character strings. All string literals in Java programs,…
Java replaceAll. Tutorial and Examples
What is a replaceAll? The java indexOf() method of String class is used for getting a substring from the string. The String class represents character strings. All string literals in Java programs,…
Java indexOf. Tutorial and Examples
What is a indexOf? The java indexOf() method of String class is used for getting a substring from the string. The String class represents character strings. All string literals in Java programs,…
Java charAt. Tutorial and Examples
What is a charAt? The java charAt() method of String class is used for getting a substring from the string. The String class represents character strings. All string literals in Java programs,…
Java while loop
Where can we use while loop? A common practice when writing software is the need to do the same task some number of times. Java while loop is a control…