Get started with foundational technology basics. Explore essential terms, tools, and principles that power modern innovations and equip yourself for future learning!
In programming and mathematics, the modulus operator (%) plays a very important role but often gets overlooked. It’s a simple yet powerful tool once you know how to use it. Let’s dive into what it is, how it works, and where it is commonly used. What is Modulo? Modulo (often written as % in programming) … Read more
The ELK Stack—comprising Elasticsearch, Logstash, and Kibana—is one of the most popular log management and data analytics stacks today. Developed and maintained by Elastic.co, it enables organizations to collect, process, analyze, and visualize data from multiple sources in real-time. In recent years, the ELK Stack has evolved into the Elastic Stack, which also includes Beats—lightweight … Read more
Amazon Web Services (AWS) has revolutionised the way developers build, deploy, and scale applications. Whether you’re a startup building your MVP or an enterprise running mission-critical systems, AWS offers powerful services to meet every need. Among its vast suite of cloud offerings, Amazon EC2, AWS Lambda, Amazon S3, and Amazon DynamoDB stand out as foundational … Read more
Cookies and Sessions store user data and maintain state across multiple requests in web applications. However, they differ in how they store and manage data. Cookies Cookies are small data stored on the client side (browser) and sent to the server with each request. Key Features of Cookies: Example of Setting a Cookie (Python – … Read more
The VI editor is a powerful, efficient, ubiquitous text editor in the Unix/Linux ecosystem. For many developers and system administrators, it is a critical tool for editing configuration files, writing scripts, or coding. While VI may initially seem daunting due to its unique modal interface, its shortcodes make it an extremely productive tool when mastered. … Read more
One of the fundamental concepts in Git is understanding the different Git stages and areas where changes can exist before they are committed to the repository. These areas serve as checkpoints, helping you control and manage what goes into your version history. In this article, we’ll dive into the primary Git areas and their roles … Read more
Git is a powerful, distributed version control system widely used in software development. It allows multiple developers to work on a project simultaneously while maintaining a history of all changes made to the codebase. Git offers features like branching, merging, and stashing, which enhance collaboration and flexibility. Understanding Git is crucial for modern software development, … Read more
Git Rebase and git merge are two common approaches for integrating feature branches back into the main codebase or consolidating branches. When multiple people work on separate branches, differences can arise between them. Rebasing or merging helps bring these changes together into a single branch. What is Branching? Branching means splitting from the master branch … Read more
Garbage collection (GC) is an automated memory management technique. Its main purpose is to identify and reclaim unused or inaccessible memory within a program, ensuring that memory is available for future allocations and preventing memory leaks and program crashes. In this article, we’ll explore the fundamental concepts, techniques, algorithms, and optimizations of garbage collection and … Read more
As software development increasingly embraces multi-threading for improved performance, ensuring thread safety becomes essential. Thread safety guarantees that multiple threads can safely access shared resources without causing data corruption or unpredictable behaviour. In this article, we’ll explore the importance of thread safety and practical strategies for implementing it in your applications. What is Thread Safety? … Read more