@nikhilchandrakar

Decorator design pattern

Sep 9, 2025 · 2 min read · Definition : Decorator design pattern attaches additional responsibilities to an object dynamically. Decorator provides a flexible alternative to subclassing for extending functionality. Lets understand this with help of an example : Suppose you hav...

Strategy Design Pattern

Sep 8, 2025 · 4 min read · Definition : Formally, strategy design pattern can be defined as a design pattern that defines a family of algorithms and put them into separate classes so that they can be changed at run-time. Lets understand strategy design pattern with help of an ...

Singleton design pattern

Sep 8, 2025 · 3 min read · Singleton design pattern is one of the most commonly used design patterns. We use singleton design pattern when we need only one instance of a class. For example : Logger : Suppose you are implementing a logging service in your application. All the ...

Do you know how JavaScript engine runs your code ?

Jun 4, 2025 · 2 min read · You might be aware of the fact that JavaScript is an interpreted language (i.e it converts your code to binary line by line) and that’s why a JavaScript code can run partially if error comes later. But is this always true ? console.log("Hello world")...

Debouncing : What You Need to Know

Dec 5, 2024 · 2 min read · When I was learning web development I came across the jargon “DEBOUNCING” . I looked for more details about debouncing but unfortunately most of the technical blogs out there are not for beginners. So, let us try to understand what it is ? And Why do...