There are the following major fundamentals in Java:- Character Set in Java Java uses the Unicode character set. Unicode defines a fully international character set that can represent all of the characters found in all human languages and writing systems around the world such as English, Arabic, Chinese, Hindi, Regional Read more…
(Link for Concepts and features of OOPs) Java Definition and Features are as follows: – Definition of Java Java is a simple, scalable (easy to integrate), object-oriented (able to program real-life complexities), class-based, concurrent, general purpose, open source, high-level programming language with powerful features, which can be used to develop Read more…
Java AWT GUI is part of the Java SE (Standard Edition) platform and is available in the java.awt package. In other words, Java AWT GUI is part of the Java Foundation Classes (JFC). In Java, AWT (Abstract Window Toolkit) is one of the core libraries for creating Graphical User Interfaces Read more…
The Commonly Asked Interview Questions in Java are categorized topics-wise as follows:- Fundamental Interview Questions in Java Ques. : What is Java? Ques. : List important features of the Java 12 release. Ques. : List various versions of Java. Ques. : What is the difference between Path and Classpath variables in Java? Ques. Read more…
Definition of Polymorphism in Java Polymorphism in Java is one of the important OOP features by which we can perform a single action in different ways. Simply, polymorphism is the ability of an object to take many forms in the same situation. In Java, the ability of a reference variable to Read more…
Reference Books and Websites in Java Some common Reference Books and Websites in Java are given below as follows : – Reference Books Slno. Name of Books Author Publications 01. Let us Java Yashwant kanetkar 02. Programming with Java E.Balgurusamy 03. Core Java: An Integrated Approach R. Nageswara Rao 04. Read more…
Java Terminology includes the following common terms – API(Application Program Interface) An application programming interface (API), in the context of Java, is a collection of pre-written packages, classes, and interfaces with their respective methods, fields, and constructors. An application program interface (API) is a set of routines, protocols, and tools for Read more…
List of Difference Between in Java Difference between Java Application and Applets Slno. Java Application Applets 01. Java Applications are stand-alone programs i.e. this program can run on a single system at a time normally. Applets programs are designed and embedded in a HTML web Read more…
Introduction of JDBC Connectivity JDBC(Java Database Connectivity)is part of the Java Standard Edition platform, from Oracle Corporation. The stable release of JDBC is JDBC 4.3 / September 21, 2017 The current developer of JDBC is Oracle Corporation. The JDBC API was modeled after the ODBC API. JDBC is a core part of the Read more…
File handling in Java refers to the process of working or performing different types of operations with files and directories using Java programming language. File handling operations allow for the creation, reading, writing, deleting, modifying, renaming, copying, and performing other file-related various operations on files and directories. To perform file-handling Read more…