Mastering NestJS: 10 Advanced Questions Every Senior Backend Engineer Must Conquer
1. How does Dependency Injection work in NestJS, and how would you implement a custom…
Interview Question
Javascript/Typescript
NodeJS
Tips
All topics
Javascript/Typescript
NodeJS
Tips
Boosting Backend Performance with Distributed Cache: A Comprehensive Guide
In modern software development, caching plays a vital role in enhancing performance, reducing latency, and…
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The secret of console in javascript
Here are some cool "secrets" and lesser-known tips about console.log in JavaScript: 1. Custom Styling…
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Ruby
Top 10 secrets of Ruby
The "secret" of Ruby lies in its philosophy and design principles, which prioritize developer happiness…
Architecture & Design
Ruby
Ruby on Rails
Understanding Threads and Processes in Ruby: Optimize Performance on Multi-Core CPUs
Introduction: Making the Most of Your Ruby Application Ruby is known for its simplicity and…
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Ruby
What is Ruby’s Global Interpreter Lock (GIL) and How to Overcome Its Limitations?
The Global Interpreter Lock (GIL) is a mechanism used in certain programming languages, including MRI…
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Ruby
Ruby on Rails
Tips
Uncover Ruby’s Hidden Operators and Symbols: Advanced Techniques for Ruby Developers
Introduction Ruby is a language that shines because of its expressive syntax, which often makes…
Architecture & Design
Design patterns
Ruby
Ruby on Rails
The secret of Decorator pattern
Introduction In Ruby on Rails, clean and modular code is crucial for building scalable, maintainable…
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7 Essential Caching Strategies to Boost Backend Performance and Scalability
1. In-Memory Caching Description: Stores frequently accessed data in the application’s memory, which speeds up…
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NodeJS
Realtime
Socket.IO
Tips
Mastering WebSocket Load Balancing: Unlocking the Power of Sticky IPs and Session ID Routing for Seamless Connections
Introduction In high-demand real-time applications like ride-hailing or booking platforms, maintaining a stable connection between…