SkillCertify Assessment

TypeScript Professional

MEDIUM CERTIFICATION EXAM

Test your TypeScript Professional knowledge in a timed assessment. Pass the exam and earn a free, verifiable SkillCertify certificate.

15 Questions
15 min Time limit
80% To pass
Your progress is saved automatically
Not ready for the exam yet? Practice questions first →

WHAT TO EXPECT

Multiple-choice questions Curated questions covering core and advanced concepts
Timed assessment The countdown timer starts automatically once you begin
Automatic progress saving Every selection is safely recorded in real time
Review before submission Easily flag questions and review all answers prior to grading
Free Verifiable Certificate Score 80% or above to instantly earn an official verifiable SkillCertify certificate.
Assessment Overview

About the TypeScript Professional (Medium) Assessment

The TypeScript Professional certification exam is designed for developers who use TypeScript at an advanced level - building large-scale applications, contributing to typed codebases, and leveraging TypeScript's full type system to write safer, more scalable software. This exam tests your mastery of generics, advanced type utilities, decorators, module systems, and TypeScript's integration with modern frameworks like React and Node.js. If you're a senior developer working with TypeScript daily, this certification validates your professional-level expertise. Free certificate available upon passing. Upgrade to Premium for a high-resolution, watermark-free PDF - just $4.99.

Key Competencies

What You'll Be Tested On

Advanced generics - constraints, conditional types, and mapped types
TypeScript utility types - Partial, Required, Pick, Omit, Record, and more
Working with decorators and metadata reflection
TypeScript in React - typing props, state, hooks, and context
TypeScript in Node.js - typing Express routes, middleware, and services
Module augmentation and declaration merging
Advanced tsconfig.json configurations for monorepos
Writing and publishing fully typed NPM packages
Strict mode and eliminating type any from codebases
TypeScript performance, project references, and incremental builds

Want to practice first?

Explore TypeScript Professional untimed practice questions to test your knowledge before taking the timed exam.

Practice Questions
Exam Tracks

Explore Other Difficulty Levels

EASY

Easy Level

Beginner-friendly assessment

10 Questions · 10 min limit · 80% to pass
Explore Easy
MEDIUM ✓ Current Level

Medium Level

Intermediate-level assessment

15 Questions · 15 min limit · 80% to pass
Active Assessment
HARD

Hard Level

Advanced certification challenge

20 Questions · 20 min limit · 80% to pass
Explore Hard
Help & Information

Frequently Asked Questions

Who is this exam for?

This is for experienced TypeScript developers - typically those using TypeScript professionally in mid-to-large-scale applications.

How many questions are in the exam?

The exam contains 10 questions with a time limit. A passing score earns your TypeScript Professional certificate.

Is the certificate free?

Yes - free upon passing. Premium PDF available for $4.99, watermark-free and high-resolution.

Is this more advanced than TypeScript Associate?

Yes, significantly. Associate covers fundamentals. Professional tests mastery of advanced types, real-world framework integration, and enterprise-level TypeScript development.