A wide range of applications, including web development, mobile development, and enterprise applications, utilize Java—a versatile and widely-used programming language known for its simplicity, adaptability, and robust security measures. Its popularity stems from these qualities and its ability to meet the demands of various software development needs. Initially created for embedded systems like printers and …
This article contains my solutions to Booking.com‘s Coding assignment for the Software Developer position. I am sharing this for educational-purposes only. Question 1 Description:Scheduling meetings is a very common task and finding the ideal time for it is normally a tedious process. Given a schedule containing existing meetings, develop a function to help find the earliest available time …
Booking.com Software Engineer Hiring Coding Question & Answer! Read More »
In today’s fast-paced digital landscape, user experience is paramount. Slow-loading web applications can lead to frustrated users and a high bounce rate. This is particularly true for single-page applications (SPAs) that incorporate heavy dynamic content. As SPAs continue to rise in popularity due to their interactive nature, optimizing their performance becomes a crucial task for …
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In the fast-paced world of web development, delivering an exceptional user experience across a multitude of devices and screen sizes is paramount. One of the key challenges in achieving this is optimizing images for responsive design. As web pages become more visually rich, ensuring that images load quickly and adapt seamlessly to different screen sizes …
Responsive Images: Best Practices for Optimizing Web Performance Read More »
Introduction Two major concepts have emerged in the software development world: functional programming and object-oriented programming (OOP). Both approaches have their own strengths and weaknesses, and understanding these differences is important for developers to decide which approach to implement in a project. In this article, we’ll examine the main differences between functional programming and OOP, …
Deploying a Java Spring application on Amazon EC2 involves several steps. Here’s a step-by-step guide to help you through the process: 1. Prepare your spring application:Make sure your Java Spring application is fully developed, tested, and ready to deploy. Package it into a usable format such as a JAR file or a WAR file. 2. …
Deploying Spring Boot application on Amazon EC2 on AWS! Read More »
Introduction: In today’s fast-paced digital landscape, optimizing software performance and reducing resource usage have become paramount for delivering seamless user experiences, maintaining competitive advantages, and minimizing operational costs. Whether developing web applications, mobile apps, or desktop software, developers must adopt effective techniques to ensure their software runs efficiently and meets user expectations. In this article, …
Maximizing Efficiency: Techniques to Optimize Software Performance and Resource Usage Read More »
Q1: Which of the following three is the strongest password? Ans: The correct answer is 3. Q2: Which of the following is a weak password? Ans: The correct answer is 4. All of the passwords are weak and already leaked in data breaches. Q3: How often should I change a password? Ans: The correct answer …
Tree Traversal Algorithms Tree traversal is the process of visiting every node of a tree exactly once in a specific order. In computer science, trees are used to represent hierarchical structures such as file systems, organization charts, and the structure of a website. There are two main methods for traversing a tree: depth-first traversal and …
Understanding Tree Traversal Algorithms: A Comprehensive Guide for Beginners Read More »
Uploading an image from HTML to a server through an API is a common task when building websites or web applications that require users to upload images. The process can be accomplished through the use of an HTML form and an API endpoint that accepts image files. In this article, we will discuss step-by-step how …
How to upload an image from HTML to server through API? Read More »
