TypeScript Interview Questions - Coding Interview 2023
Course description
This course is great preparation for any TypeScript programming interviews that you may have coming up. Programming interviews need a lot amount of knowledge, but the best way to prepare for interviews is a lot of practice! In this course you will complete 44 TypeScript interview questions that come from real TypeScript interviews. There are no excersises that nobody asks here. In every question we will get a task first, then you will try to solve each problem yourself, and then I will show you different solutions to each problem step-by-step for different programmer levels. We will take a deep dive into the skills, concepts, and techniques that are required to solve each problem.
When you have completed this course you will have mastered the 44 interview questions that we will cover, but you will also have learned the concepts, skills, and techniques, that are necessary for you to excel in any other interview questions you may be asked. You will feel very confident going into any TypeScript programming interviews you will have. On top of all this, you will strengthen your TypeScript programming skills and TypeScript fundamentals in overall.
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Core topics of the course:
- Types & Interfaces
- Generics
- Working with classes
- Working with DOM
- Tuples
- Enums
- React with Typescript
- Extends & Infer
- Void, Any, Unknown, Never data types
- Readonly, Pick, Omit, Partial, Required data type helpers
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All Course Lessons (48)
| # | Lesson Title | Duration | Access |
|---|---|---|---|
| 1 | Setting up Typescript Demo | 04:45 | |
| 2 | Javascript vs Typescript | 03:41 | |
| 3 | Does Typescript improve our code out of the box? | 02:28 | |
| 4 | Pdf file | 01:13 | |
| 5 | I prepared source code for you | 00:23 | |
| 6 | How to define basic types inside Typescript? | 05:18 | |
| 7 | What is the difference between explicit vs implicit types? | 03:57 | |
| 8 | Type a function getFullName correctly | 03:47 | |
| 9 | What is interface in Typescript? | 05:12 | |
| 10 | What is type in Typescript? | 02:47 | |
| 11 | What is the difference between an interface and a type? | 06:04 | |
| 12 | What is union in Typescript? | 05:12 | |
| 13 | How to narrow the union in Typescript? | 06:00 | |
| 14 | What is void in Typescript? | 01:41 | |
| 15 | What is never in Typescript? | 01:26 | |
| 16 | What is any in Typescript? | 03:36 | |
| 17 | What is unknown in Typescript? | 05:40 | |
| 18 | How to work with DOM in Typescript? | 07:55 | |
| 19 | How to work with classes in Typescript? | 08:13 | |
| 20 | What is an enum in Typescript? | 05:55 | |
| 21 | What are generics in Typescript? | 14:21 | |
| 22 | What is a tuple in Typescript? | 03:46 | |
| 23 | What is optional property in Typescript? | 04:19 | |
| 24 | How to cover dynamic keys in the object? | 04:42 | |
| 25 | What is index signature in Typescript? | 02:11 | |
| 26 | What is a record type in Typescript? | 01:26 | |
| 27 | What is omit and pick in Typescript? | 03:01 | |
| 28 | What is readonly in Typescript? | 01:45 | |
| 29 | What is partial in Typescript? | 02:47 | |
| 30 | What is required in Typescript? | 01:10 | |
| 31 | How to use Typescript together with React? | 11:40 | |
| 32 | What is type inference in Typescript? | 01:00 | |
| 33 | What is literal type in Typescript? | 02:00 | |
| 34 | What is tsconfig.json file? | 02:40 | |
| 35 | What are the core components of Typescript? | 01:09 | |
| 36 | How to transpile Typescript to Javascript? | 02:00 | |
| 37 | What is d.ts file in Typescript? | 03:14 | |
| 38 | What is map file in Typescript? | 01:45 | |
| 39 | Introduction for advanced section | 01:39 | |
| 40 | What is function overloading in Typescript? | 06:17 | |
| 41 | What is extends in Typescript? | 03:25 | |
| 42 | What is infer in Typescript? | 05:52 | |
| 43 | Do it yourself - readonly | 02:38 | |
| 44 | Do it yourself - first | 02:08 | |
| 45 | Do it yourself - tuple length | 01:02 | |
| 46 | Do it yourself - if | 01:02 | |
| 47 | Do it yourself - concat | 01:18 | |
| 48 | Homework | 00:56 |
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