Variable: The variable is the name of a reserved memory location. It means some part of memory is reserved when we declare a variable. e.g. int num1 = 15; num1 is a variable here. Types of Variable: Local variable A variable that is declared within the method, constructor, or block is known as a local … Read more
Naming Conventions in Java refers to the guidelines that application developers are expected to follow so that they can produce consistent and readable code throughout the application. 1. Basic Naming convention standards To declare variables, constants, methods, classes, interfaces, etc use full descriptors. like customerId, firstName, lastName, etc. 2. Naming Packages The guideline for Package … Read more
JVM (Java Virtual Machine): JVM is a program / virtual machine that provides the run-time environment in which bytecode can be executed. JVMs are available for different kinds of hardware and software platforms. The same bytecode can be used on all JVMs for all platforms which makes Java platform independent. The main task of JVM: … Read more
What is JVM? JVM is a program or Virtual Machine that provides a run-time environment in which Java bytecode can be executed. JVMs are available for many software and hardware platforms. The same bytecode can be used on all JVMs for all platforms which makes Java platform independent. JVM diagram: JVM details: 1. Class loader … Read more
Java language has many useful features but the primary goal behind its (Java) creation was to enhance the portability and security of a computer language. Please find all important Java features below. Java features: 1. Familiar: Java is familiar because its syntax is based on C++. 2. Simple and Easy: Java is easy to learn … Read more