What is MQTT, how does it work, and why is it becoming increasingly more important? MQTT was developed in the late 90s by IBM. It was used in specific industries that required lightweight communication. But it’s widespread adoption occurred with the rise of the Internet of

TCP/IP Model

Load balancing algorithms developers should know. Effective load balancing is crucial in system design, providing high availability and optimizing resource utilization. Let's look at how some of the most popular load balancing algorithms work. 🔹 Static Algorithms 1) Round

Best ways to test system functionality. Testing system functionality is a crucial step in software development and engineering processes. It ensures that a system or software application performs as expected, meets user requirements, and operates reliably. Here we delve into

What do Amazon, Netflix, and Uber have in common? They are extremely good at scaling their system whenever needed. Here are 8 must-know strategies to scale your system. 1 - Stateless Services Design stateless services because they don’t rely on server-specific data and are

100X Postgres Scaling at Figma. With 3 million monthly users, Figma’s user base has increased by 200% since 2018. As a result, its Postgres database witnessed a whopping 100X growth. 1 - Vertical Scaling and Replication Figma used a single, large Amazon RDS database. As a

How do we design secure and safe APIs? The rise in API-related security breaches highlights the necessity for robust API security. Let’s look at 12 essential tips for improving API security: 🔹HTTPS Enforcing HTTPS for all API connections is a critical step in securing

10 Key Data Structures We Use Every Day

API Gateway vs Load Balancer — What's the Difference? An API Gateway acts as a single entry point for clients, handling request routing, composition, and protocol translation. It simplifies client interactions with microservices and offers features like rate limiting,

What does an API gateway do? An API gateway acts as a single entry point for clients, handling request routing, response composition, and protocol translation. It simplifies client interactions with microservices and offers additional features like rate limiting, authentication,

Data Scientist Roadmap #Infographic by Data Science Dojo

What does ACID mean?

Data Pipelines Overview.

Who are the Fantastic Four of System Design? Scalability, Availability, Reliability, and Performance. They are the most critical components to crafting successful software systems. Let’s look at each of them with implementation techniques: 1 - Scalability Scalability

The Ultimate Software Architect Knowledge Map

A Crash Course on Scaling the Data Layer

A Visual Guide to CI/CD 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 (𝗖𝗜) is a foundational practice in DevOps where developers frequently merge code changes into the main branch, often multiple times a day. This process is complemented by automated testing to ensure new

Explaining 8 Popular Network Protocols in 1 Diagram. Network protocols are standard methods of transferring data between two computers in a network. 1. HTTP (HyperText Transfer Protocol) HTTP is a protocol for fetching resources such as HTML documents. It is the foundation

6 API Architecture Styles You Should Know. API architectural styles determine how applications communicate. The choice of an API architecture can have significant implications on the efficiency, flexibility, and robustness of an application. So it is very important to choose

How To Release A Mobile App