Collections in Java
Collections in java is a framework that provides an architecture to store and manipulate the group of objects. All the operations that you perform on …
Category: Core Java
You will find content related to Core Java.
OOPS Concepts in JAVA
Object means a real word entity such as pen, chair, table etc. Object-Oriented Programming is amethodology or paradigm to design a program using classes and objects. It simplifies …
Array Handling in Java
Java – Arrays Java provides a data structure, the array, which stores a fixed-size sequential collection of elements of the same type. An array is used …
Basic Operators in Java
Operators in Java Java provides a rich set of operators to manipulate variables. We can divide all the Java operators into the following groups − …
String Handling
String handling in Java is an essential part of programming, as strings are used extensively in applications. Java provides the String class and various methods …
Multithreading
Multithreading in java Multithreading in java is a process of executing multiple threads simultaneously. Thread is basically a lightweight sub-process, a smallest unit of processing. Multiprocessing …
Advanced Java / Java / JDBC / JDBC connection with mysql / JDBC driver / Type 1 driver / type 2 driver / type 3 driver / type 4 driver
JDBC Driver
What is JDBC driver ? JDBC drivers implement the defined interfaces in the JDBC API for interacting with yourdatabase server. For example, using JDBC drivers …
Wrapper Classes
What are Wrapper classes? As the name says, a wrapper class wraps (encloses) around a data type and gives it an object appearance. Wherever, the …
Java throw and throws keyword
Java throw keyword The Java throw keyword is used to explicitly throw an exception. We can throw either checked or uncheked exception in java by …