TypeScript Interview Mastery – 2026 Q&A
Ends soon! Keep adding new skills with 10,000+ programs for $239 (usually $399). Save now.
TypeScript Interview Mastery – 2026 Q&A
Included with
Recommended experience
Recommended experience
What you'll learn
Master the fundamentals of TypeScript, including types, interfaces, and functions.
Learn how to apply advanced TypeScript concepts such as overloading and generics.
Gain hands-on experience with TypeScript in real-world scenarios and coding challenges.
Prepare for TypeScript-focused interviews with practical exercises and problem-solving techniques.
Skills you'll gain
Tools you'll learn
Details to know
May 2026
4 assignments
See how employees at top companies are mastering in-demand skills
There are 4 modules in this course
This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course.
In this in-depth course, you’ll gain mastery over TypeScript concepts through hands-on exercises and real-world problem-solving, preparing you for interviews that test your coding and problem-solving abilities. You will start with the fundamentals, including setting up TypeScript, understanding its differences with JavaScript, and exploring its various types. Gradually, you’ll dive into advanced topics such as function overloading, the use of generics, and class manipulation. The course also includes practical exercises and coding challenges to solidify your understanding of TypeScript and its applications. As you progress, the course will guide you through key TypeScript features such as interfaces, enums, type inference, and working with classes and functions. You'll gain experience in integrating TypeScript with React, using advanced concepts like overloading, extending, and conditional types. By the end of the course, you’ll have the confidence to take on TypeScript interviews and ace coding challenges with ease. This course is ideal for developers preparing for TypeScript-focused interviews. If you have basic programming knowledge and want to deepen your understanding of TypeScript, this course will provide you with the knowledge and skills necessary for success in any TypeScript interview. By the end of the course, you will be able to define and implement TypeScript types, work with generics and advanced features like overloading, and apply these concepts in real-world coding challenges.
In this module, we will lay the foundation for your TypeScript interview journey. You’ll get a clear overview of the course, learn how to set up TypeScript, and dive into the key differences between JavaScript and TypeScript. Additionally, we’ll provide valuable resources to help you get started effectively.
What's included
6 videos1 reading
6 videos•Total 13 minutes
- Course Introduction•1 minute
- Setting up TypeScript•5 minutes
- JavaScript vs TypeScript•4 minutes
- Does TypeScript improve our code out of the box?•2 minutes
- PDF File•1 minute
- I prepared source code for you•0 minutes
1 reading•Total 10 minutes
- Full Course Resource•10 minutes
In this extensive module, we will explore TypeScript’s core features in depth. From defining basic types and functions to working with advanced types like union, enum, and generics, you'll gain the knowledge needed to write robust, type-safe applications. Additionally, we will cover TypeScript’s utility types, such as Partial, Required, and Record, for more flexible code.
What's included
33 videos1 assignment
33 videos•Total 137 minutes
- How to define basic types inside TypeScript?•5 minutes
- What is the difference between explicit vs implicit types?•4 minutes
- Type a function getFullName correctly•4 minutes
- What is an interface in TypeScript?•5 minutes
- What is type in TypeScript?•3 minutes
- What is the difference between an interface and a type?•6 minutes
- What is union in TypeScript?•5 minutes
- How to narrow the union in TypeScript?•6 minutes
- What is void in TypeScript?•2 minutes
- What is never in TypeScript?•1 minute
- What is any in TypeScript?•4 minutes
- What is unknown in TypeScript?•6 minutes
- How to work with DOM in TypeScript?•8 minutes
- How to work with classes in TypeScript?•8 minutes
- What is an enum in TypeScript?•6 minutes
- What are generics in TypeScript?•14 minutes
- What is a tuple in TypeScript?•4 minutes
- What is an optional property in TypeScript?•4 minutes
- How to cover dynamic keys in the object?•5 minutes
- What is an index signature in TypeScript?•2 minutes
- What is a record type in TypeScript?•1 minute
- What is omit and pick in TypeScript?•3 minutes
- What is readonly in TypeScript?•2 minutes
- What is partial in TypeScript?•3 minutes
- What is required in TypeScript?•1 minute
- How to use TypeScript together with React?•12 minutes
- What is type inference in TypeScript?•1 minute
- What is literal type in TypeScript?•2 minutes
- What is tsconfig.json file?•3 minutes
- What are the core components of TypeScript?•1 minute
- How to transpile TypeScript to JavaScript?•2 minutes
- What is d.ts file in TypeScript?•3 minutes
- What is map file in TypeScript?•2 minutes
1 assignment•Total 15 minutes
- Core TypeScript - Assessment•15 minutes
In this module, we will dive into more advanced TypeScript concepts such as function overloading, extends, and type inference. Through practical exercises, you'll tackle real-world problems that will sharpen your skills in using TypeScript's most powerful and complex features.
What's included
9 videos1 assignment
9 videos•Total 25 minutes
- Introduction for Advanced Section•2 minutes
- What is function overloading in TypeScript?•6 minutes
- What is extends in TypeScript?•3 minutes
- What is infer in TypeScript?•6 minutes
- Do it yourself - readonly•3 minutes
- Do it yourself - first•2 minutes
- Do it yourself - tuple length•1 minute
- Do it yourself - if•1 minute
- Do it yourself - concat•1 minute
1 assignment•Total 15 minutes
- Advanced TypeScript - Assessment•15 minutes
In this module, we will assign practical exercises to help you solidify your understanding of TypeScript and prepare for real-world interviews. This will ensure that you are fully equipped to tackle TypeScript challenges with confidence.
What's included
1 video2 assignments
1 video•Total 1 minute
- Homework•1 minute
2 assignments•Total 75 minutes
- Full Course Assessment•60 minutes
- Full Course Practice Assessment•15 minutes
Instructor
Explore more from Software Development
- Status: Free TrialE
Edureka
Course
Why people choose Coursera for their career
Frequently asked questions
TypeScript is a strongly typed, compiled superset of JavaScript that adds static types to the language. This makes it easier to catch errors during development, resulting in more reliable and maintainable code. TypeScript is increasingly becoming the preferred choice for large-scale web applications, as it enhances the development process, improves code quality, and offers better tooling and debugging capabilities.
This workshop focuses on preparing you for TypeScript interviews with practical problem-solving exercises. It covers a wide range of TypeScript concepts, from basic types to advanced features like function overloading and conditional types. By the end of the workshop, you’ll be well-equipped to handle real-world TypeScript development and confidently approach technical interviews.
After completing this workshop, you will be able to effectively use TypeScript in your development projects. You will have a solid understanding of core TypeScript concepts, such as type annotations, interfaces, generics, and advanced features like overloading and type inference. Additionally, you’ll be prepared to tackle TypeScript-related problems in interviews and integrate TypeScript into real-world applications.
More questions
Financial aid available,
