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• The History Object and Location Object in Java ScriptSep 04, 2025. Explore JavaScript's History and Location objects for enhanced web navigation. The History object enables seamless browsing history management (back, forward, go), while the Location object empowers URL manipulation, redirection, and access to URL components (protocol, host, pathname).
• Master Android App Development: From Beginner to Advanced with Android StudioAug 26, 2025. Master Android App Development with hands-on training in Java, Kotlin, UI/UX, APIs, databases, and Google Play publishing. Build real-world apps, learn best practices, and launch your career as a skilled Android developer.
• Master Software Design Patterns: Complete Course Outline (.NET & Java)Aug 22, 2025. Learn software design patterns from basics to advanced. Build scalable, maintainable .NET & Java applications using latest patterns.
• Java Programming: Features, Applications, and AdvantagesAug 21, 2025. Java is a versatile, object-oriented programming language known for its portability, robustness, and scalability. Widely used in web, mobile, enterprise, cloud, and big data applications, it powers reliable solutions globally.
• Semantic and Mouse Events in Handling an EventAug 21, 2025. Java Event Handling enables interactive GUI applications through Semantic Events (ActionEvent, ItemEvent, TextEvent) for high-level actions and Mouse Events (click, press, release) for precise low-level control.
• What are the difference between a function and a method in C# ?Aug 21, 2025. Understanding the difference between a function and a method is crucial for every C# developer. While both perform operations and return results, their usage and context differ. In this article, we’ll explore the distinctions with examples, explain when to use each, and compare them with Java for better clarity.
• Understanding the __init__ Method in PythonAug 21, 2025. The __init__ method in Python is a special method used for initializing objects when they are created from a class. It is often referred to as the constructor because it sets up the initial state of an object. In this article, we will explore what the __init__ method is, why it is important, and how to use it with practical examples.
• Merge Two Sorted Linked Lists – Step-by-Step GuideAug 12, 2025. Learn how to merge two sorted linked lists into one sorted list using an easy step-by-step approach. This beginner-friendly guide covers the definition, problem statement, iterative and recursive solutions, detailed explanations, and Java code examples.
• Is it possible to restrict Copy Link in Microsoft Meetings?Aug 13, 2025. Learn if Microsoft Teams allows restricting the "Copy Link" feature in meetings, explore Outlook limitations, discover workarounds, and apply best practices to enhance meeting security and prevent unauthorized link sharing.
• Validate Binary Search Tree in DSA – Rules, Algorithms, and CodeAug 13, 2025. Learn how to validate whether a given binary tree is a valid Binary Search Tree (BST) using step-by-step logic, rules, iterative and recursive algorithms, and Java examples.
• Lowest Common Ancestor in Binary Trees: Easy and Efficient MethodsAug 13, 2025. Learn how to find the Lowest Common Ancestor (LCA) in a binary tree using beginner-friendly explanations, step-by-step algorithms, and efficient Java code implementations.
• Top K Frequent Elements in an Array: Heap and Hash Map SolutionsAug 13, 2025. Learn how to find the Top K frequent elements in an array using detailed explanations of both Heap and Hash Map solutions, with beginner-friendly steps, examples, and Java code.
• Valid Parentheses Problem - Stack Implementation in Data StructuresAug 12, 2025. Learn how to solve the Valid Parentheses problem using a stack in data structures. This beginner-friendly guide explains the problem definition, logic, step-by-step solution, and Java code examples to help you master stack operations.
• What is Binary Search Algorithm and How It Works with Examples.Aug 12, 2025. Understand the Binary Search algorithm in depth — how it works, step-by-step process, real-world use cases, and practical Java examples. Perfect for beginners and intermediate learners in Data Structures and Algorithms.
• What is the Two Sum Problem in DSA.Aug 12, 2025. Learn the Two Sum problem from scratch with definitions, brute force and optimal solutions, Java code examples, and step-by-step explanations perfect for beginners.
• How to Reverse a Linked List in Data Structures with ExamplesAug 12, 2025. Learn how to reverse a linked list in data structures with step-by-step explanations, detailed breakdowns of iterative and recursive approaches, and Java code examples for beginners and intermediates.
• What is the difference between ArrayList and LinkedList in Java?Aug 09, 2025. Learn the in-depth differences between Java's ArrayList and LinkedList with practical code examples, performance considerations, and use-case analysis. This article will help Java developers choose the right list implementation for their needs.
• How does a HashMap work internally in Java?Aug 09, 2025. A deep dive into how Java's HashMap works behind the scenes, including how hashing, buckets, and collision resolution work. This article also explores what happens when two keys have the same hashCode().
• What is the difference between Component, Service, and Repository annotations in Spring?Aug 08, 2025. This article explains the differences between Component, Service, and Repository annotations in the Spring Framework. You'll learn what each one does, how they relate to Spring's component scanning and dependency injection, and when to use which one. Includes real-world examples and best practices.
• What are Java Records, and how do they improve data modeling in Java?Aug 08, 2025. This article explores Java Records, a feature introduced in Java 14 and finalized in Java 16—and how they simplify and enhance data modeling. Learn what Records are, how they differ from traditional Java classes, their benefits in immutability, concise syntax, and real-world use cases, with clear examples.
• How to Implement Pagination and Sorting in Spring Boot Using Spring Data JPA?Aug 08, 2025. A comprehensive guide to implementing scalable and efficient pagination and sorting mechanisms in Spring Boot applications using Spring Data JPA. Includes real-world examples, best practices, and performance optimization tips to improve your REST API responses.
• To Backup Data From the tables1 and table2 in SQL ServerAug 06, 2025. Learn how to back up data from specific tables in SQL Server using simple SQL queries. This article covers methods like SELECT INTO, INSERT INTO, and full database backup commands to help you secure data from individual tables without performing a full database backup.
• Common Pitfalls in Selenium Automation and How to Avoid ThemAug 05, 2025. This article highlights common Selenium automation mistakes like weak locators, hard-coded waits, and poor exception handling, offering best practices such as POM, explicit waits, and data-driven testing for robust, maintainable tests.
• Cross-Browser Testing with PlaywrightAug 01, 2025. Cross-browser testing ensures that web applications function correctly across different web browsers. It helps identify inconsistencies in layout, behavior, and performance that may arise due to browser-specific implementations.
• Aspose.Email Review: A Developer’s PerspectiveJul 30, 2025. Aspose.Email is a powerful API for .NET, Java, Python & C++ that enables email reading, writing, conversion, and parsing with support for PST, EML, IMAP, SMTP, OAuth 2.0, and more ideal for automation.
• Constructors and Finalizers in Java: From Object Creation to Efficient CleanupJul 28, 2025. Constructors are called whenever an instance of a given class is created. Finalizers are used to destroy the object created using constructors. A Constructor method is a special kind of method that determines how an object is finalized when created. They have the same name as the class and do not have any return type.
• Mastering Dependency Injection in .NET Core: A Complete Beginner-to-Advanced GuideJul 28, 2025. Dependency Injection (DI) is a cornerstone of modern software architecture in .NET Core and beyond. It promotes loose coupling, testability, and maintainability, making applications easier to build and scale.
• Real time Example of Constructor ChainingJul 23, 2025. Learn how constructors work in Java, including overloading, static constructors, and constructor chaining using the `this` and `base` keywords—demonstrated with real-time examples like the `BankAccount` class.
• SortedSet Interface and Iterator InterfaceJul 18, 2025. The SortedSet interface extends the Set Interface, which I already discussed in my Previous Article. The elements of this interface are sorted in ascending order.
• The Modern .NET Developer's Guide to Vibe Coding with C# 13: Flow, Features and Best PracticesJul 14, 2025. Discover the newest features of C# 13 with the guide Vibe Coding with C# 13 by Ziggy Rafiq - a modern developer's guide to clean, expressive, and high-performance .NET 9 coding.
• Master Dockerfile Instructions: FROM, WORKDIR, COPY, RUN, EXPOSE, ENTRYPOINTJul 03, 2025. A simple article to key Dockerfile instructions: FROM, WORKDIR, COPY, RUN, EXPOSE, ENTRYPOINT. Understand each with examples and a memory trick (FWCREE) to easily build and run Docker containers.
• Key Performance Tuning Techniques in Android Development (2025)Jul 01, 2025. Optimize Android app performance with innovative UI, memory management, threading, and modern tools like Jetpack Compose, Retrofit, Room, and Firebase to ensure smooth, fast, and reliable user experiences.
• Page Object Model Design Pattern: Benefits and ImplementationJun 30, 2025. The Page Object Model (POM) design pattern in Selenium improves test automation by separating UI structure from test logic, ensuring maintainability, reusability, readability, and scalability for growing web applications.
• Move and Delete Files Like a Pro using Power Automate DesktopJun 28, 2025. How to move and Delete Files Like a Pro using Power Automate Desktop
• 🔄 Power Automate Desktop: How to Copy the File to another location (PAD)Jun 27, 2025. Learn how to automate file copying in Power Automate Desktop using the “Copy file” action. This article covers single and bulk file transfers, error handling, and practical workflow tips.
• Introduction to Dagger Hilt for Android DevelopmentJun 24, 2025. Learn how to use Dagger Hilt in Android to simplify dependency injection, reduce boilerplate code, and build cleaner, more maintainable apps with modern architecture best practices.
• Building Objects in JavaScriptJun 18, 2025. JavaScript is an object-based language, which does not Completely support object oriented programming concepts. It provides a mechanism by which user-defined Objects can be created.
• Jetpack Compose and Its Basic Building BlocksJun 18, 2025. earn the basics of Jetpack Compose, Android’s modern UI toolkit. Understand its core building blocks like Composables, Layouts, and Modifiers to create intuitive and dynamic user interfaces.
• Modern C# in 2025: What You Should Be Using (and What to Retire)Jun 03, 2025. Explore the latest C# 12 and .NET 8 features in 2025, including primary constructors and required properties, while learning modern practices to write cleaner, faster, and more maintainable C# code.
• Interpolation Search Algorithm in JavaJun 03, 2025. Learn how Interpolation Search improves upon Binary Search for uniformly distributed, sorted arrays. Explore its working, code examples in Java, performance, use cases, and comparison with Binary Search.2/2
• Clean Code and Best Practices with C# 13Jun 01, 2025. Ziggy Rafiq teaches you how to create clean, maintainable, and testable C# 13 code using modern features, architecture patterns, and clean code principles.
• Understanding Cycle Sort in JavaJun 01, 2025. The fundamental principle behind cycle sort is to place each element directly into its final sorted position. The algorithm works by counting how many elements are smaller than the current element, which determines its correct position in the sorted array.
• Coil - Image Loading LibraryMay 26, 2025. Coil is a fast, lightweight, and modern image-loading library for Android, built using Kotlin and backed by Coroutines. It simplifies image loading with efficient caching and minimal setup.
• Typical Uses of JDBC with ArchitectureMay 16, 2025. The traditional client/server model has a rich GUI on the client and a database on the server. In this model a JDBC driver is deployed on the client.
• Sharing Session and Application dataApr 21, 2025. The request scope makes data available to multiple pages processing the same request. But in many cases, data must be shared over multiple requests.
• What is New in JDK 24?Apr 18, 2025. JDK 24 introduces preview features like unnamed variables, pattern matching for primitives, string templates, and performance boosts, enhancing Java's productivity, readability, and native integration for modern development.
• Primary Constructors in C# 12Apr 18, 2025. Primary constructors in C# 12 simplify class and struct initialization by allowing parameters to be declared directly in the class signature. This new feature reduces boilerplate code, making object creation cleaner and more concise. Great for writing modern, readable C# code.
• Mastering the New Era of C#: Exploring Advanced Features in C# 14Apr 15, 2025. C# 14 represents a polished and sophisticated leap forward in the language’s maturity. C# 14 refines the language with primary constructors, collection expressions, interceptors, and performance enhancements.
• C# 14: Exploring New Language Features for Modern .NET DevelopmentApr 02, 2025. In this article, I explore the most important features introduced in C# 14.0, including primary constructors in classes, collection expressions, enhanced pattern matching, and required members. I walk through how each of these additions simplifies code, improves performance, and promotes safer, more expressive development.
• Integrating Java with QA Automation: Selenium WebDriver TestingMar 28, 2025. Java and Selenium WebDriver offer a robust foundation for QA automation, enabling scalable, maintainable, and efficient testing. Implementing best practices ensures a high-quality software delivery process.
• SQL Tag Library in Java Server PageMar 21, 2025. JSTL SQL tags are used to access databases and are designed for low-volume Web-based applications.? JSTL SQL tags facilitate database interactions in JSP pages, enabling data source setup, query execution, updates, and transactions through tags like <sql:setDataSource>, <sql:query>, <sql:update>, and <sql: transaction>
• A Simpler Way to Initialize ObjectsMar 18, 2025. With the release of C# 12, Primary Constructors were introduced to simplify class and struct initialization. This feature allows parameters to be declared directly in the class or struct definition, eliminating the need for boilerplate code and improving readability.
• Top AI Libraries for Java DevelopersFeb 25, 2025. Java developers can enhance their applications with AI capabilities using libraries like Deeplearning4j for deep learning, Weka for data mining, MOA for data stream analysis, Spark MLlib for scalable machine learning, and Neuroph for neural network development.
• Speed Testing Programming LanguagesFeb 19, 2025. How fast is the same code using different languages. In this article I used VS Code to write a loop in different languages and tested the execution speed with results.
• Building a Number Guessing Game in JavaFeb 10, 2025. Learn how to create a number guessing game in Java. This beginner-friendly project covers random number generation, user input handling, loops, and conditionals, with enhancements like difficulty levels and input validation.
• Swap First and Last Rows in a Matrix Using Java with CodeJan 28, 2025. Learn how to interchange the first and last rows of a matrix in Java using simple loops or efficient methods like `System.arraycopy()`, complete with examples, explanations, and practical tips.
• Java Program for Counting the Number of Vowels in a StringJan 28, 2025. This article explains how to count the number of vowels (a, e, i, o, u) in a given string using Java. It covers two approaches: a simple method using loops and conditional statements, and a more optimized approach utilizing a Set for quick vowel lookups.
• Java Program to Count the Number of Even and Odd in an ArrayJan 27, 2025. The title "Java Program to Count the Number of Even and Odd Numbers in an Array" refers to a Java program that demonstrates how to count how many numbers in an array are even and how many are odd. The article explains the concept of even and odd numbers, and provides a step-by-step guide on implementing a Java solution using simple loops and conditional statements.
• The Java.NET PackageJan 25, 2025. The Java.NET package provides classes for implementing networking functionality in Java. It supports TCP, UDP, and HTTP protocols, enabling tasks like creating sockets, managing URLs, sending/receiving data, and handling network connections.
• Java Program to Calculate Factorial Using RecursionJan 23, 2025. In this article, we explore how to calculate the factorial of a number using recursion in Java. Factorial, denoted as n!, is the product of all positive integers less than or equal to a given number n.
• Printing a 2D Array in Java with CodeJan 23, 2025. Explore methods to print a 2D array in Java, including nested loops, Arrays.deepToString(), for-each loops, and Java 8 streams, with detailed explanations and code examples for effective implementation.
• Merging Two Arrays in Java with CodeJan 22, 2025. This article explores merging arrays in Java, covering efficient techniques like `System.arraycopy()`, manual iteration, Java Streams, and ArrayList, with code examples to suit various programming needs.
• Java 21 JUnit Testing Best PracticesJan 21, 2025. The best practices for JUnit testing in Java 21 by Ziggy Rafiq include leveraging new language features like record patterns and string templates. Develop maintainable and robust Java applications by leveraging test isolation, AAA patterns, and parameterized tests.
• Java Program to Rotate a Square Matrix by 90 DegreesJan 21, 2025. Rotating a matrix by 90 degrees is a common problem in programming, often asked in coding interviews and competitions. The task involves changing the arrangement of elements in a square matrix such that the rows of the original matrix become columns in the rotated matrix, specifically in a clockwise direction.
• Copying All Elements of One Array to Another Array in Java with CodeJan 21, 2025. Learn how to copy arrays in Java using user input, iterative methods, and `System.arraycopy()`. This article demonstrates seamless duplication of entire arrays and subsets with practical examples.
• Java Program to Generate Pascal's TriangleJan 20, 2025. A Java Program to Generate Pascal's Triangle creates a pattern of numbers where each number is the sum of the two numbers directly above it. The program allows the user to input the number of rows they want for the triangle.
• Java Program to Check Whether a Number is a Strong NumberJan 20, 2025. A Strong Number, also known as a Krishnamurthy number, is a number where the sum of the factorials of its digits equals the number itself. For instance, the number 145 is considered a Strong Number because the factorial of 1 is 1 (1!), the factorial of 4 is 24 (4!), and the factorial of 5 is 120 (5!).
• Sum of Fibonacci Series Up to a Number N in Java with CodeJan 20, 2025. This article explains how to calculate the sum of Fibonacci numbers up to a given number \( N \) in Java, with step-by-step logic, code examples, and practical implementation details.
• Java Program to Calculate the Sum of Odd Numbers in a Given RangeJan 17, 2025. This topic explains how to write a Java program to calculate the sum of all odd numbers within a specified range. The program takes a user-defined start and end value, then loops through the range to identify odd numbers (numbers not divisible by 2).
• Print Fibonacci Series in Java Using Different MethodsJan 17, 2025. This article explores four methods to generate the Fibonacci series in Java: iteration, recursion, dynamic programming (memoization), and Java streams, offering optimized, modern, and functional approaches for various scenarios.
• Java Program to Implement Matrix TranspositionJan 16, 2025. Java Program to Implement Matrix Transposition involves writing a Java program that performs matrix transposition, a mathematical operation where the rows and columns of a matrix are swapped. In simpler terms, the element at position (i, j) in the original matrix moves to position (j, i) in the transposed matrix.
• Java Program to Check Whether a Number is a Perfect SquareJan 15, 2025. The topic "Java Program to Check Whether a Number is a Perfect Square" focuses on creating a Java program that checks if a given number is a perfect square. A number is considered a perfect square if it can be expressed as the square of an integer (e.g., 16 is a perfect square because it is 4 × 4).
• Java Program to Find the Average of Array ElementsJan 14, 2025. "Java Program to Find the Average of Array Elements" refers to a Java program that calculates the average of the numbers stored in an array. The program adds up all the elements of the array and then divides the sum by the total number of elements to get the average.
• Checking Two Matrices Are Equal in Java or NotJan 14, 2025. Learn how to compare two matrices in Java by implementing a `Matrix` class to handle creation, input, and comparison. This article covers object-oriented concepts, user input, and array manipulation.
• Printing Different Types of Star Patterns in Java with CodeJan 09, 2025. Star pattern programs in Java demonstrate the use of nested loops and control structures, creating shapes like squares, pyramids, diamonds, and hollow squares with illustrative code examples and outputs.
• Sorting Array in Ascending and Descending order in JavaJan 09, 2025. Learn to sort arrays in Java using built-in methods like `Arrays.sort()` for ascending order and `Arrays.sort()` with `Collections.reverseOrder()` for descending order, complete with examples and explanations.
• Calculate Simple Interest in Java with CodeJan 08, 2025. Learn how to calculate simple interest in Java using user input, exception handling, and validation. This article includes step-by-step explanations, example code, and techniques for handling invalid user inputs effectively.
• Check Input Character is a Vowel or Consonant in Java With codeJan 07, 2025. Learn how to identify vowels and consonants in Java using if-else and switch statements. This article explains character validation and control flow and provides example programs for clarity and practice.
• Understand the Concept of Shallow Copy and Deep Copy in C#Jan 06, 2025. Learn the difference between shallow and deep copying in C#. Explore their behavior, implementation, and use cases with practical code examples, helping you make informed decisions for object duplication scenarios.
• Check Armstrong Numbers Between Two Integers in Java with CodeJan 06, 2025. Learn to identify Armstrong numbers in a given range using Java. This article explains logic, digit manipulation, and mathematical operations, with an example program to detect and display Armstrong numbers efficiently.
• 3 Easy Ways to Find the Missing Number in an Array in JavaJan 03, 2025. The article "3 Easy Ways to Find the Missing Number in an Array in Java" explains how to efficiently find the missing number in an array of numbers ranging from 1 to n. It presents three straightforward methods to solve the problem.
• Checking Leap Year in Java with CodeJan 03, 2025. This article explains how to determine leap years in Java using conditional statements, ternary operators, functions, and Java's built-in `Year` class, with code examples and clear explanations for each method.
• How to Find the Largest and Smallest Element in an Array in JavaJan 02, 2025. In this article, we explained how to find the largest and smallest numbers in an array in Java. The process involves initializing two variables, one for the largest and one for the smallest number, with the first element of the array.
• Display Current Date & Time Using Java With CodeJan 01, 2025. Learn how to display and format the current date and time in Java using `LocalDate`, `LocalTime`, `LocalDateTime`, `ZonedDateTime`, and `DateTimeFormatter` from the `java.time` package with practical examples.
• Checking if a Number is Odd or Even in Java with CodeDec 31, 2024. Learn three methods to check odd or even numbers in Java using modulus, bitwise, and ternary operators with clear examples, explanations, and practical insights for beginners.
• Implementing Bubble Sort, Merge Sort, and Quick Sort in JavaDec 31, 2024. This article explains how to implement three popular sorting algorithms—Bubble Sort, Merge Sort, and Quick Sort—in Java. It provides simple, step-by-step explanations for each algorithm, including how they work, their code implementations, and their advantages and disadvantages.
• How to Transfer Files/Folders from AWS EC2 to Local Machine Using SCPDec 27, 2024. Transferring files between an AWS EC2 instance and your local machine is easy using SCP. This guide explains the steps to securely copy files and folders, verify transfers, and ensure successful data movement using SSH.
• How to Generate Random Numbers in Java with Code?Dec 27, 2024. Discover multiple techniques to generate random numbers in Java using `java.util.Random` and `Math.random()`, with detailed explanations, code examples, and practical use cases for simulations, gaming, and cryptography.
• How to Set Up the Java Path on WindowsDec 27, 2024. The topic "How to Set Up the Java Path on Windows" covers the essential steps needed to configure your system so that Java commands can be run from anywhere in the command line.
• Displaying All Prime Numbers from 1 to N Using Java with CodeDec 26, 2024. Explore three methods to display prime numbers in Java: Simple Loop, Square Root Optimization, and Sieve of Eratosthenes, with detailed explanations, code examples, and efficiency comparisons for each approach.
• How to Run a Java Program on Windows?Dec 26, 2024. This guide walks you through the process of writing and running a simple Java program on a Windows computer. It covers the installation of the Java Development Kit (JDK), setting up your environment, writing a basic Java program (a car simulation), and compiling and running the program using Command Prompt.
• How to Reverse a String in JavaDec 24, 2024. Reversing a string in Java is a common task that involves reversing the order of characters in a string. For example, "Hello" becomes "olleH". To accomplish this in Java, we can use the StringBuilder class, which allows us to efficiently manipulate and reverse strings.
• Printing "Hello, World!" in Java: Different Techniques and ExamplesDec 20, 2024. This article explores various methods to print "Hello, World!" in Java, introducing beginners to Java's syntax and structure. Examples include basic output, methods, string variables, and StringBuilder for dynamic messages.
• Creating a Currency Converter Using Java with Code Dec 19, 2024. This article demonstrates creating a Java-based console currency converter that converts amounts between USD, EUR, and INR using predefined exchange rates. It includes user input, conversion logic, and sample code.
• How to Transfer Files or Folders from Local Machine to Remote in EC2Dec 17, 2024. This article explains how to transfer files or folders from your local computer to an Amazon EC2 instance using SSH and SCP. It covers the steps to connect to the EC2 instance, create a folder, and securely transfer files.
• Take User Input in Java with BufferedReaderDec 12, 2024. Learn how to take user input in Java using BufferedReader and Console classes. This guide includes detailed explanations, code examples, error handling, and practical applications for seamless input handling.
• Menu Navigation Layout in Android StudioDec 06, 2024. The article explains creating a navigation menu layout in Android to enable seamless activity transitions. It covers Java code and XML design with DrawerLayout and NavigationView, ensuring intuitive UI interaction.
• Take Input in Java using Scanner Class with CodeDec 06, 2024. Learn how to capture user input in Java using the Scanner class. This guide covers importing, creating Scanner objects, reading inputs (strings, integers, doubles), and handling exceptions with examples.
• Top IDEs for Java Development in 2024Dec 02, 2024. An IDE (Integrated Development Environment) is a software tool that helps developers code, test, and debug efficiently. Popular Java IDEs in 2024 include IntelliJ IDEA, Eclipse, NetBeans, and more.
• How to Use Microsoft Teams for Project ManagementNov 28, 2024. Microsoft Teams simplifies project management by integrating task management, real-time communication, and collaboration. Use Planner for tasks, schedule check-ins, and keep your team organized with chat updates and meetings.