Unlike C++, Java supports a special block, called static block (also called static clause) which can be used for...
Unlike C++, Java supports a special block, called static block (also called static clause) which can be used for...
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In Java, if there is a local variable in a method with same name as instance variable, then the...
In Java, if there is a local variable in a method with same name as instance variable, then the...
This post is similar to Overriding equals method in Java. Consider the following Java program: // file name: Main.java...
This post is similar to Overriding equals method in Java. Consider the following Java program: // file name: Main.java...
Consider the following Java program: class Complex { private double re, im; public Complex(double re, double im) { this.re...
Consider the following Java program: class Complex { private double re, im; public Complex(double re, double im) { this.re...
We all love the mechanism of python, where we don’t have to bother about data types of the variables...
We all love the mechanism of python, where we don’t have to bother about data types of the variables...
Can a class be static in Java? The answer is Yes, some classes can be made static in Java....
Can a class be static in Java? The answer is Yes, some classes can be made static in Java....
Object class is present in java.lang package. Every class in Java is directly or indirectly derived from the Object...
Object class is present in java.lang package. Every class in Java is directly or indirectly derived from the Object...
Before JDK 5.0, it was not possible to override a method by changing the return type. When we override...
Before JDK 5.0, it was not possible to override a method by changing the return type. When we override...
Assigning values to static final variables in Java: In Java, non-static final variables can be assigned a value either...
Assigning values to static final variables in Java: In Java, non-static final variables can be assigned a value either...
Instance method are methods which require an object of its class to be created before it can be called....
Instance method are methods which require an object of its class to be created before it can be called....