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 …
Stack
A real-world stack allows operations at one end only. For example, we can place or remove a card or plate from the top of the …
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 …
2D Array
2D array can be defined as an array of arrays. The 2D array is organized as matrices which can be represented as the collection of …
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 …
Exception Handling
The exception handling in java is one of the powerful mechanisms to handle the runtime errors so that normal flow of the application can be maintained. What is exception? …
Java Networking
In Java, networking is performed using Transmission Control Protocol/Internet Protocol (TCP/IP) or the User Datagram Protocol (UDP). Java provides a low-level control on the connection, …