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Latest Articles

What is Blast Radius? How to Strategically Reduce It?

Explore the concept of blast radius in software engineering and discover how to effectively reduce the impact scope of incidents through isolation, redundancy, and other strategies. This article introduces industry best practices for extreme fault tolerance that help teams manage unforeseen failures.

How Does Netflix's System Support Millions of Simultaneous Live Viewers?

This article explores how Netflix architectures its live streaming system to support tens of millions of concurrent viewers. It covers the technical challenges unique to live streaming compared to on-demand services, the three-part system design including content acquisition, real-time processing and global distribution, and how Netflix ensures reliability through redundancy and reduces latency using HTTP with 2-second segment durations.

What is the CAP Theorem?

The CAP theorem identifies three critical properties of distributed systems: Consistency, Availability, and Partition Tolerance. A system can only guarantee two of these three simultaneously. Using ATM systems as an example, this article explores the trade-offs inherent in CAP and demonstrates how to apply this theory for better architectural decisions.

Feature Articles

[Medium] LeetCode JS 30 - 2625. Flatten Deeply Nested Array

Learn how to flatten deeply nested arrays in JavaScript without using the built-in Array.flat method. This tutorial introduces a recursive approach to flattening multi-dimensional arrays to a specified depth. Enhance your JavaScript skills with this comprehensive guide!

How to remove duplicates from an array?

Learn multiple solutions to remove duplicates from an array efficiently in JavaScript. This tutorial covers four methods: using Set, filter with indexOf, nested for loop, and utilizing Object or Map. Enhance your JavaScript skills and be well-prepared for array manipulation challenges in interviews and real-world scenarios.

The Most Common JavaScript Event Loop Interview Questions

The event loop is a common question in interviews. In addition to knowing the concept, You also need to know how it works in code. Here we have listed common JavaScript event loop code interpretation questions

What is the CSS Box Model?

When the browser engine lays out the document, it will treat each element as a rectangular Box according to the Box Model of CSS. This Box is composed of content, padding, border and margin.