Author: Arunangshu Das

For senior-level software engineering roles, interviewers expect you to look past basic syntax. They want to see if you understand the deep architectural mechanics of the JavaScript runtime. A favorite way to test this is by combining Promises, setTimeout, and the Event Loop into a single execution-order puzzle. To ace these interviews, you must master the exact boundary line between the Microtask Queue and the Macrotask Queue. Let’s dissect a classic senior-level interview puzzle, map out its execution under the hood, and establish a framework to solve any asynchronous priority question. Read more blog : Best JavaScript Interview Questions for…

If you’re a developer, chances are you’ve used console.log more times than you care to admit. It’s just so convenient: instant feedback, a quick glimpse into the internals of your application, and the easiest way to ensure that your function is doing exactly what you want. But what if I told you that these innocent little statements could be dragging your application down, turning your snappy app into a sluggish snail? In this article, we’ll explore the hidden costs of excessive logging, and how you can supercharge your app by saying goodbye to overusing console.log. We’ll cover the performance impacts,…

In today’s fast-paced software development world, the need for scalable and resilient applications has never been greater. Microservices architecture has emerged as a popular solution for building highly scalable systems that can evolve and adapt to business requirements. Understanding Microservices Architecture Microservices are an architectural style where an application is composed of loosely coupled, independently deployable services. Each service is a self-contained unit that performs a specific business function and communicates with other services through APIs. Microservices bring benefits such as improved scalability, faster deployments, and fault isolation. Unlike monolithic architectures, where a single failure can affect the entire system,…

Communication in Microservices architecture offers unparalleled scalability, flexibility, and development agility, but it brings unique challenges when it comes to communication between services. Optimizing service-to-service communication is crucial to ensure efficiency, reliability, and scalability in microservices-based systems. Introduction to Microservices Communication Microservices are small, independently deployable services that work together to form a complete system. One of the key challenges in microservices architecture is ensuring efficient communication between these services. The right optimization strategy depends on factors like latency, data consistency, system resilience, and more. In general, service-to-service communication can happen via: Choosing the Right Communication Protocol The first step…

In today’s data-driven ecosystem, high-traffic applications must be engineered to process millions of concurrent requests without sacrificing performance, latency, or uptime. At the core of this reliability lies database scalability—the architectural foundation that determines whether an application thrives under immense load or crashes under pressure. What is Database Scalability? Database scalability is the capacity of a database system to handle a growing volume of data, transactions, and user traffic seamlessly. As modern applications experience exponential growth, a static database infrastructure quickly becomes a performance bottleneck. Scalability ensures that system throughput increases proportionally to the hardware and infrastructure resources added. Core…

In the ever-changing landscape of mobile development, Progressive Web Apps (PWAs) have emerged as a game-changing solution that blurs the lines between traditional websites and native mobile applications. With the growing adoption of PWAs by major companies like Twitter, Starbucks, and Spotify, it’s evident that this technology is becoming a vital part of the mobile ecosystem. 1. Understanding PWAs: The Concept and Evolution Progressive Web Apps are essentially web applications that leverage modern web capabilities to deliver an app-like experience to users. Unlike traditional web apps, PWAs are designed to be fast, reliable, and engaging. They bring together the best…

Serverless Architecture: In the constantly evolving software development landscape, staying updated with cutting-edge technologies is a must. One of the most transformative approaches in recent years has been serverless architecture. With promises of reduced operational overhead, high scalability, and cost savings, serverless architecture is paving the way for a more efficient future in application deployment. In this blog, we will explore serverless architecture’s intricacies, its benefits, common use cases, challenges to consider, and best practices for implementing it in a modern tech stack. What is Serverless Architecture? Serverless architecture refers to an event-driven execution model in which the cloud service…

In the fast-evolving world of technology, edge computing has emerged as a revolutionary force. It enables data to be processed closer to its origin, reducing latency, enhancing real-time decision-making, and ultimately powering a smarter, more efficient world. What is Edge Computing? Edge computing is the process of decentralizing data processing by bringing it closer to the source of data generation, rather than relying entirely on a centralized cloud server. By offloading computational power to the network edge, businesses can experience significant benefits, including improved performance, security, and user experiences. How Edge Computing is Shaping the Future of Software Development Edge…

In today’s increasingly connected world, protecting data is no longer an option—it’s a necessity. Cybersecurity and privacy have become critical concerns for businesses and individuals alike. But rather than treating these concerns as afterthoughts, what if we embedded them into every aspect of development right from the start? This concept is known as Cybersecurity and Privacy by Design. This blog will explore how embedding security and privacy principles from the outset can not only help organizations comply with regulations but also earn customer trust and create a safer digital environment. We’ll also connect these ideas with emerging tech trends like…

In recent years, the software development landscape has been undergoing a significant transformation with the rise of low-code and no-code development platforms. These tools are rapidly changing how software is built and who can build it, democratizing development and empowering people without formal programming skills to create software solutions. By 2025, it’s predicted that these platforms will enable even more individuals to create sophisticated applications, reducing the need for extensive coding expertise. What Are Low-Code and No-Code Platforms? Low-code and no-code development platforms are tools designed to simplify the software creation process. Low-code platforms provide a graphical interface where users…