If you are looking to solidify your backend knowledge, here are the core pillars you need to master.
: Mastery of Reverse Proxies, Sidecars, and Service Meshes (crucial for microservices). 2. Course Specifications & Value
Managing expensive database connections effectively. 5. Proxies and Load Balancing
Deep dives into HTTP/1.1, HTTP/2, and HTTP/3 , as well as specialized protocols like gRPC, WebRTC, and WebSockets . udemy fundamentals of backend engineering
Recently, I dove into a comprehensive "Fundamentals of Backend Engineering" course (similar to those found on Udemy by instructors like Hussein Nasser or Stephen Grider). It was a paradigm shift. Instead of just learning how to write code, I learned how to design systems that are resilient, scalable, and fast.
A deep dive into Layer 4 (TCP and UDP) versus Layer 7 (Application protocols). You will learn the mechanics of the TCP 3-way handshake and why UDP is preferred for low-latency streaming.
A backend engineer must understand how data is stored, indexed, and retrieved. Relational (SQL) vs. Non-Relational (NoSQL) If you are looking to solidify your backend
Once the pattern is established, the focus shifts to the protocols that power it.
If you want to delve deeper into these topics, consider expanding your knowledge with hands-on practice: build a REST API from scratch, experiment with Docker containerization, configure an Nginx reverse proxy, or optimize slow SQL queries with indexing. The internet relies on robust backend systems—and mastering these concepts puts you in the driver's seat of modern technology.
: Approximately 16 hours of on-demand video across 55+ lectures. Recently, I dove into a comprehensive "Fundamentals of
Write a script that opens 10,000 concurrent database connections without a pool. Watch the system fail, look at the error logs, and fix it.
: Includes approximately 19.5 hours of on-demand video and 55 lectures.
If you need help choosing a to practice these fundamentals.
What makes the study of backend engineering fundamentals so vital is that technologies change, but architectural principles remain the same. Frameworks like Express, Spring Boot, or FastAPI will come and go, but the underlying realities of TCP/IP, database indexing, caching strategies, and concurrency models are permanent fixtures of software development.