Java Multithreading Essentials: Concurrency and Thread Management

Java Multithreading: Concurrency Fundamentals

  • Multithreading is a process to execute multiple threads simultaneously, without dependency on other threads.
  • Java supports multithreaded programming, allowing you to write programs that perform many tasks concurrently.
  • A multithreaded program contains two or more parts that can run at the same time. Each part of such a program is called a thread.
  • The Thread class is predefined and available in the java.lang package. A thread is a basic unit of CPU execution,
Read More

Python Code Snippets: Games, Strings, and Math Utilities

Python Code Snippets: Practical Utilities and Games

This collection features various Python code snippets, ranging from an interactive guessing game to essential string and mathematical utility functions. Each section provides a clear, functional example of common programming tasks.

Interactive Fibonacci Guessing Game in Python

Challenge your knowledge of Fibonacci numbers with this interactive guessing game. The program generates Fibonacci numbers and asks you to determine if they are even or odd.

Read More

JavaScript Core Concepts & Advanced Techniques

JavaScript Fundamentals: Web Storage & Event Handling

This section covers essential client-side data storage mechanisms and advanced event management techniques in JavaScript.

1. Web Storage (Local Storage & Session Storage)

Web Storage allows web applications to store data locally within the user’s browser. Unlike cookies, Web Storage offers a larger storage capacity (typically 5MB or more) and the data is not sent to the server with every HTTP request.

A. Local Storage – Permanent Data Storage

Data

Read More

Computer Graphics Core Concepts: Display, Rendering, Algorithms

Display Technologies: Beam Penetration vs. Shadow Mask

Beam PenetrationShadow Mask
Used in older color CRTs.Used in modern color CRTs/LCDs.
Two layers of phosphor (red & green); beam depth controls color.Three separate phosphors (R, G, B) and a mask to direct beams.
Limited color range (4–7 colors).Millions of colors possible.
Cheaper.Higher cost.
Lower image quality.High image quality.

Graphics Rendering: Raster Scan vs. Vector Scan

Raster ScanVector Scan
Displays image as a matrix of pixels.Draws
Read More

Verilog HDL, Memory Systems, and Error Correction Codes

Verilog HDL Lexical Conventions

Lexical conventions in Verilog define the basic rules for writing code. They include whitespace, comments, identifiers, keywords, numbers, strings, and operators. These elements form the fundamental structure of Verilog programs.

1. Whitespace

  • Spaces, tabs, and newlines enhance readability.
  • Ignored by the compiler/simulator except when part of a string literal.

2. Comments

  • // for single-line comments.
  • /* */ for multi-line comments.
  • Used to describe code; they are not part
Read More

Java Programming Concepts: Constructors, Strings, Inheritance, and Features

Java Program to Demonstrate Parameterized Constructor

A parameterized constructor is used to initialize an object with user-defined values.

class Employee {
    String name;
    int id;

    // Parameterized constructor
    Employee(String empName, int empId) {
        name = empName;
        id = empId;
    }

    void display() {
        System.out.println("Employee Name: " + name);
        System.out.println("Employee ID: " + id);
    }

    public static void main(String[] args) {
        Employee 
Read More