My blog posts

Double Question Mark in JavaScript
The Double Question Mark (Nullish Coalescing Operator) in JavaScript
In JavaScript, the Double Question Mark (Nullish Coalescing Operator) is a special case from the OR Logical Operator (||). Let's introduce some use cases of it.
Interface Segregation Principle
Is Interface Segregation Principle Redundant?
The Interface Segregation Principle is so close to other SOLID principles. It significantly helps to implement them correctly.
Liskov Substitution Principle
Liskov Substitution Principle Isn’t Complex. Just Give It a Try
What is Liskov Substitution Principle? How to apply it? What are its violations? Is it really hard to understand? Let's know more about it.
Open-Closed Principle The Hard Parts
Open-Closed Principle: The Hard Parts
The Open-Closed Principle is the second principle of SOLID. Let’s know what the Open-Closed Principle is, its limitations, and how can we follow it correctly.
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