In this tutorial, you’ll learn how to parse JSON in Java with Jackson, one of the most popular JSON libraries in the Java ecosystem.. We’ll walk through two practical examples involving a shopping list and a Person’s profile. We’ll cover everything step-by-step with clearly explained code examples. What is Jackson? Jackson is a powerful JSON …
In this blog post, we’ll explore how to convert a string to camel case using a simple and beginner-friendly C++ program. Camel case is a common string formatting style used in programming, especially in variable and function names. Convert a string to camel case using C++ What is Camel Case? Camel case is a naming …
How to Convert a String to Camel Case in C++ using a Simple Loop Read More »
In this tutorial, we will learn how to avoid memory leaks in javascript application with some cool and easy examples. In many situations, you might have to come up with this type of requirements. I know you are here just because you are in need of this awesome trick to avoid memory leaks in javascript …
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JavaScript is single-threaded, meaning it executes one task at a time. The event loop is the mechanism that manages asynchronous operations by coordinating the call stack and task queues. When async tasks (like setTimeout, Promises, or async/await) are executed, they’re scheduled in either the macrotask queue (e.g., setTimeout, setInterval) or the microtask queue (e.g., Promises, …
Working with the Event Loop and Async JavaScript (Microtasks & Macrotasks) Read More »
In this tutorial, we will learn about javascript debouncing vs. throttling (optimizing event listeners) with some cool and easy examples. In many situations, you might have to come up with this type of requirements. What is Debouncing in JavaScript? Debouncing is a technique used to limit how often a function is called. It ensures that …
JavaScript Debouncing vs. Throttling (Optimizing Event Listeners) Read More »
Introduction Creating a HashMap in Java Accessing Elements in HashMap Iterating Through a HashMap Key Features of HashMap In Java, a `HashMap` is used to store data in key-value pairs. It belongs to the `java.util` package and provides fast access to elements using keys. In this article, we will learn how to create, insert, …
Creating and Using HashMap in Java with Examples Read More »
I explored how to perform basic file handling in Java using FileReader and FileWriter. This article explains both reading and writing operations step-by-step with code examples and output. -Introduction – Writing to a File using FileWriter – Reading from a File using FileReader – Conclusion – Note File handling is an essential part …
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Bubble Sort Quick Sort Merge Sort Sorting Sorting is the process of arranging elements in a particular order — either ascending or descending. It is one of the most common operations performed on arrays in programming. Sorting helps in: Searching faster Understanding data patterns Improving performance of other algorithms Bubble Sort in Java Bubble Sort …
Sorting an Array in Java Using Bubble Sort, Quick Sort, and Merge Sort Read More »
Recursive Method in Java Recursive Method in Java I have implemented the Binary Search algorithm in both iterative and recursive ways. This post explains the concept of Binary Search with easy-to-understand steps and working Java code examples. The goal is to help beginners learn how Binary Search works and how to implement it practically in …
Implementing Binary Search in Java with Step-by-Step Code. Read More »
When working with applications that require structured data — like employee records, product catalogs, or configuration files — XML (eXtensible Markup Language) becomes a go-to format. In Java, one of the most widely-used ways to read and manipulate XML is through the DOM Parser. In this tutorial, we’ll learn: What the DOM Parser is. When …