Abdullah Numan

Open source enthusiast and Front-end / Full-stack Developer with passion for React and Ruby on Rails

Joined on Jun 11, 2022

Abdullah Numan

Aug 2 '22

Auto-currying in JavaScript

#javascript #webdev #beginners

3 min read

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Abdullah Numan

Jul 31 '22

Currying Existing Functions with JavaScript

#javascript #webdev #beginners

2 min read

Abdullah Numan

Jul 29 '22

Basic Curried Functions in JavaScript

#javascript #webdev #beginners #programming

2 min read

Abdullah Numan

Jul 29 '22

Curry Functions in JavaScript

#javascript #webdev #beginners

2 min read

Abdullah Numan

Jul 21 '22

In JavaScript, what's the difference between a variable that is: null, undefined and undeclared?

#javascript #webdev #node #beginners

2 min read

Abdullah Numan

Jul 21 '22

Explain why the following doesn't work as an IIFE: "function foo(){ }();". What needs to be changed to properly make it an IIFE?

#javascript #webdev #node #beginners

2 min read

Abdullah Numan

Jul 20 '22

Interview Question: Explain how `this` works in JavaScript [in 3 mins].

#javascript #webdev #node #beginners

3 min read

Abdullah Numan

Jul 18 '22

What is NaN in JavaScript? What is its type? How can you reliably test if a value is equal to NaN?

#javascript #webdev #beginners #node

2 min read

Abdullah Numan

Jul 18 '22

What is the significance, and what are the benefits, of including 'use strict' at the beginning of a JavaScript source file?

#javascript #node #webdev #beginners

2 min read

Abdullah Numan

Jul 17 '22

What is the significance of, and reason for, wrapping the entire content of a JavaScript source file in a function block?

#javascript #webdev #node #npm

1 min read

Abdullah Numan

Jun 28 '22

Explain CSS sprites, and how you would implement them on a page or site.

3 min read

Abdullah Numan

Jun 25 '22

What's the difference between an inline and inline-block element in CSS?

#css #html #webdev #beginners

2 min read

Abdullah Numan

Jun 25 '22

What is the CSS display property and can you give a few examples of its use?

#css #html #webdev #beginners

3 min read

Abdullah Numan

Jun 23 '22

Describe floats in CSS and how they work.

#css #html #webdev #beginners

2 min read

Abdullah Numan

Jun 23 '22

What's the difference between a relative, fixed, absolute and statically positioned element?

#webdev #css #html #beginners

2 min read

Abdullah Numan

Jun 23 '22

Describe z-index and how stacking context is formed.

#webdev #css #html #beginners

2 min read

Abdullah Numan

Jun 22 '22

What does * { box-sizing: border-box; } do? What are its advantages?

#webdev #css #html #beginners

1 min read

Abdullah Numan

Jun 22 '22

Explain your understanding of the Box Model and how you would implement different box models.

#css #html #webdev #beginners

2 min read

Abdullah Numan

Jun 22 '22

What is CSS selector specificity and how does it work?

3 min read

Abdullah Numan

Jun 21 '22

Describe Block Formatting Context and how it works.

#webdev #css #html #beginners

2 min read

Abdullah Numan

Jun 21 '22

What is Formatting Context in CSS? Describe a few types of Formatting Contexts.

#css #webdev #html #beginners

2 min read

Abdullah Numan

Jun 11 '22

What is render-blocking?

1 min read

Abdullah Numan

Jun 11 '22

Describe the difference between <script>, <script async> and <script defer>

#javascript #html #webdev

1 min read

Abdullah Numan

Jun 11 '22

What is parser-blocking?

#javascript #html #webdev

1 min read

Abdullah Numan

Jun 11 '22

What are some advantages of using semantic HTML?

#html #webdev

1 min read

Abdullah Numan

Jun 11 '22

What is Semantic HTML?

#webdev #html

2 min read

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Abdullah Numan

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Auto-currying in JavaScript

Want to connect with Abdullah Numan?

Currying Existing Functions with JavaScript

Basic Curried Functions in JavaScript

Curry Functions in JavaScript

In JavaScript, what's the difference between a variable that is: null, undefined and undeclared?

Explain why the following doesn't work as an IIFE: "function foo(){ }();". What needs to be changed to properly make it an IIFE?

Interview Question: Explain how `this` works in JavaScript [in 3 mins].

What is NaN in JavaScript? What is its type? How can you reliably test if a value is equal to NaN?

What is the significance, and what are the benefits, of including 'use strict' at the beginning of a JavaScript source file?

What is the significance of, and reason for, wrapping the entire content of a JavaScript source file in a function block?

Explain CSS sprites, and how you would implement them on a page or site.

What's the difference between an inline and inline-block element in CSS?

What is the CSS display property and can you give a few examples of its use?

Describe floats in CSS and how they work.

What's the difference between a relative, fixed, absolute and statically positioned element?

Describe z-index and how stacking context is formed.

What does * { box-sizing: border-box; } do? What are its advantages?

Explain your understanding of the Box Model and how you would implement different box models.

What is CSS selector specificity and how does it work?

Describe Block Formatting Context and how it works.

What is Formatting Context in CSS? Describe a few types of Formatting Contexts.

What is render-blocking?

Describe the difference between <script>, <script async> and <script defer>

What is parser-blocking?

What are some advantages of using semantic HTML?

What is Semantic HTML?