10 Mental Models to Upgrade Your Emotional Intelligence
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🚀 SOLID Principles: Quick Reference Guide
The SOLID principles are five design principles intended to make software designs more understandable, flexible, and maintainable. They are the backbone of good Object-Oriented Design (OOD). S: Single Responsibility Principle (SRP) 🎯 The Rule: A class or module should have only one reason to change. It should have only one
An example AVL Tree (a self-balancing binary search tree) in Go
Here's a complete, runnable example using an AVL Tree (a self-balancing binary search tree). It orders custom objects by their UpdatedAt timestamp and automatically rebalances after each insertion. package main import ( "fmt" "time" ) // Record represents your custom object with a timestamp field. type
The Strategy Pattern: Plug-and-Play Code Architecture
Imagine navigating to a new destination using a map app. You enter your destination, and the app asks a fundamental question: How do you want to get there? You can drive, walk, bike, or take public transit. The destination remains the same, but the underlying route calculation algorithm changes completely
The High Cost of Fake Precision: Why Automated Coding Puzzles Are Failing Engineering Teams
For over a decade, automated algorithmic screens like HackerRank have served as the tech industry’s primary gatekeeper. They promised an objective, frictionless, and scalable way to filter thousands of applicants through timed dynamic programming puzzles and string manipulation riddles. Yet, as an industry, we have confused ease of grading