How to Use Generic Arrow Functions in TypeScript?

typescript generic arrow function

As a developer, I once faced a challenge while working on a project for a US logistics company. We needed to create a reusable function to handle different types of data, from customer details to shipment information. Using generic arrow functions in TypeScript, we can achieve this. In this tutorial, I will explain how to … Read more >>

How to Use Double Question Mark (??) Operator in TypeScript?

double question mark typescript

I encountered an issue during a project, where user input fields were often left blank. These null or undefined values caused unexpected behavior in the application. To handle this, I used the double question mark operator to provide default values seamlessly. In this tutorial, I will explain the double question mark (??) operator in TypeScript, … Read more >>

How to Use the Exclamation Mark in TypeScript?

typescript exclamation mark

In this tutorial, I will explain the use of the exclamation mark in TypeScript, also known as the non-null assertion operator. Recently, while working on a project for a client, I encountered a situation where I needed to assure the TypeScript compiler that certain variables were not null or undefined. This tutorial will help you … Read more >>

Difference Between == and === in TypeScript

Python variable declaration 1

In this tutorial, I will explain the difference between == and === in TypeScript. Recently, while working on a project for a client, I encountered a bug that was caused by incorrect usage of these two operators. This tutorial will help you avoid similar issues and write more robust TypeScript code. What Are == and === in TypeScript? … Read more >>

TypeScript Interview Questions and Answers for Experienced Professionals

TypeScript Interview Questions and Answers

If you’re preparing for a TypeScript developer role, you’ve landed in the right place. TypeScript has rapidly become the go-to language for building large-scale, production-grade applications — and companies across the world are actively hiring developers who can demonstrate deep TypeScript expertise. Whether you’re targeting a mid-level position or a senior engineering role, interviewers today … Read more >>

Is TypeScript Frontend or Backend?

Is TypeScript Frontend or Backend

Recently, during a TypeScript webinar, someone asked if TypeScript is a frontend or backend tool. In fact, this is a common question asked by many developers: Is TypeScript better suited for frontend or backend development? The answer is both! In this tutorial, I will explain the capabilities of TypeScript for both frontend and backend development. … Read more >>

TypeScript vs React [Key Differences]

Type-Safe Props in react

When I first started using TypeScript with React, I wasn’t sure how they worked together. TypeScript is a programming language, and React is a library for building user interfaces,so it was a bit confusing at first. But over time, I saw that they actually work really well together. TypeScript helps you write safer code by … Read more >>

How to Use ForwardRef in TypeScript?

forward ref function in TypeScript

When I first encountered circular reference errors in TypeScript, I was completely stumped. Two classes needed to reference each other, creating a chicken-and-egg problem that TypeScript couldn’t resolve. This is where ForwardRef comes to the rescue. It’s a pattern that allows you to reference types that haven’t been fully defined yet, solving circular dependency issues … Read more >>

Mastering React’s useContext Hook with TypeScript

UseContext for multiple context in TypeScript

Recently, while working on a React project with TypeScript, I needed to share state between multiple components. Managing shared data like user info, theme preferences, or a shopping cart across deeply nested components was becoming difficult with unorganized code. While searching for an alternate I came to know about React’s Context API specifically the useContext … Read more >>

TypeScript Best Practices :10 Proven Ways

Utility Type Best practice in TypeScript

After spending years developing applications with TypeScript, I’ve encountered numerous challenges and learned valuable lessons along the way. TypeScript has transformed how I write JavaScript, making my code more robust and easier to maintain. In this article, I’ll share the TypeScript best practices that have significantly improved my TypeScript projects. These are techniques I use … Read more >>

51 Python Programs

51 PYTHON PROGRAMS PDF FREE

Download a FREE PDF (112 Pages) Containing 51 Useful Python Programs.

pyython developer roadmap

Aspiring to be a Python developer?

Download a FREE PDF on how to become a Python developer.

Let’s be friends

Be the first to know about sales and special discounts.