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JavaInterviewPoint

Java Development Tutorials

Inheritance in Java with Example Programs

August 3, 2015 by javainterviewpoint 1 Comment

Inheritance is one of the important concept in OOPs. Java Inheritance is a process by which one class can re-use the methods and fields of other class. The Derived class(Sub class - The class which inherits the Parent class) re-uses the methods and variables of the Base class(Super class). … [Read more...]

What is Method Overriding in Java

July 10, 2015 by javainterviewpoint Leave a Comment

When a Sub class has the implementation of the same method which is defined in the Parent class then it is called as Method Overriding. Unlike Method Overloading in Java the parameters passed will not differ in Overriding. Lets now look in how to Override a method in Java. … [Read more...]

Java Basics

  • JVM Architecture
  • Object in Java
  • Class in Java
  • How to Set Classpath for Java in Windows
  • Components of JDK
  • Decompiling a class file
  • Use of Class.forName in java
  • Use Class.forName in SQL JDBC

Oops Concepts

  • Inheritance in Java
  • Types of Inheritance in Java
  • Single Inheritance in Java
  • Multiple Inheritance in Java
  • Multilevel Inheritance in Java
  • Hierarchical Inheritance in Java
  • Hybrid Inheritance in Java
  • Polymorphism in Java – Method Overloading and Overriding
  • Types of Polymorphism in java
  • Method Overriding in Java
  • Can we Overload static methods in Java
  • Can we Override static methods in Java
  • Java Constructor Overloading
  • Java Method Overloading Example
  • Encapsulation in Java with Example
  • Constructor in Java
  • Constructor in an Interface?
  • Parameterized Constructor in Java
  • Constructor Chaining with example
  • What is the use of a Private Constructors in Java
  • Interface in Java
  • What is Marker Interface
  • Abstract Class in Java

Java Keywords

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  • Final Keyword in Java
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Miscellaneous

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  • How does Hashmap works internally in Java
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  • Generate SerialVersionUID in Java
  • How to make a class Immutable in Java
  • Differences betwen HashMap and Hashtable
  • Difference between Enumeration and Iterator ?
  • Difference between fail-fast and fail-safe Iterator
  • Difference Between Interface and Abstract Class in Java
  • Difference between equals() and ==
  • Sort Objects in a ArrayList using Java Comparable Interface
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Follow

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Useful Links

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