D24
Foundation CourseWeb DevelopmentBeginner3 weeks
TypeScript
TypeScript is a free 3-week beginner course teaching how to add static types to JavaScript: annotating variables and parameters, describing object shapes with interfaces, and narrowing union types. Learners build a typed task manager and a type-safe API response handler, then explore generics and utility types like Partial and Pick.
Annotate values and parameters. Describe object shapes. Narrow a union type.
What you'll learn
Annotate values and parameters.
Describe object shapes.
Narrow a union type.
Course details
Duration
3 weeks
Best for
Anyone new to TypeScript
This course is free
Course Curriculum
A module-by-module breakdown of what you'll cover in TypeScript.
01Basic
4 topicsWeek 1
- What is TypeScript, and why add types to JavaScript?
- Basic types: annotating variables, parameters, and return values
- Describing object shapes with interfaces and type aliases
- Project: Build a typed task manager
02Intermediate
4 topicsWeek 2
- Union types and narrowing
- Generics: writing reusable, type-safe functions
- Enums, type assertions, and working with external data
- Project: Build a type-safe API response handler
03Advanced
4 topicsWeek 2
- Types check code before execution
- Object shapes and optional fields
- Literal unions express allowed states
- Validate numbers at runtime
04Pro
4 topicsWeek 3
- Utility types: Partial, Pick, Omit, and Record
- Strict mode and tsconfig.json configuration
- Advanced types: mapped types and conditional types
- Project: Build a strictly-typed data layer with custom utility types
05AI Pro
3 topicsWeek 3
- Using AI tools (ChatGPT, Claude, Perplexity) to write and debug TypeScript types
- Verifying AI-suggested TypeScript types against multiple real usages
- Project: Use AI to design a generic type, then test it against multiple real usages
Tools & Technologies
Hands-on practice with the same tools used by working professionals.
TypTypeScript
VS Code
ChaChatGPT
ClaClaude
PerPerplexity
Communication & Soft Skills
Built into every course, alongside the technical curriculum.
Communication Skills
Practice explaining technical work clearly to teammates, managers, and clients.
Practical AI Skills
Hands-on training in using AI tools well — prompting, everyday workflows, and where AI actually helps versus where it doesn't.
Teamwork & Collaboration
Work in small project teams using real workflows like stand-ups and code reviews.
Problem Solving
Build the habit of breaking down ambiguous problems into clear, solvable steps.
Time Management
Learn to plan, prioritize, and deliver project work against realistic deadlines.
Presentation Skills
Present your project work and results with confidence, as you would to a client.
Resume & Profile Building
Build a strong resume, LinkedIn profile, and project portfolio that recruiters notice.
Interview Preparation
Mock interviews and portfolio reviews to get you ready for real job applications.
Career & Placement Support
100% of students enrolled in TypeScript get full access to placement support — real tools and guidance, not just a promise. This is support and access, not a guaranteed job outcome.
Resume Builder
A resume auto-built from your real completed projects and certificates, ready to export.
Shareable Portfolio
A public portfolio page showcasing your approved projects, with a link you can share with employers.
Interview Preparation
Guidance on presenting your projects and experience clearly in real interviews.
Peer & Mentor Community
Ongoing access to our learner community for questions, feedback, and support after you finish.
What Your Certificates Look Like
Real, verifiable certificates with your name, TypeScript, and a QR code anyone can scan to confirm they're genuine — one for completing the course, and a separate one if you take the internship track.
Course Completion Certificate
SAMPLE
Data24ZoneCertificate of Completion · Free Course
Illustrative recipient
Your Name Here
Example certificate for completion of
TypeScript
- Certificate No.
- D24-SAMPLE
- Mode
- Self-Paced
- Duration
- 3 weeks
- Example issue date
- On completion
Sample only — not a real, issued certificate.
Verification is available only on issued certificates.
Internship Completion Certificate
SAMPLE
Data24ZoneCertificate of Internship
Illustrative recipient
Your Name Here
Example certificate for completion of
TypeScript
- Certificate No.
- D24-SAMPLE
- Mode
- Internship
- Duration
- 3 weeks
- Example issue date
- On completion
Sample only — not a real, issued certificate.
Verification is available only on issued certificates.
Frequently Asked Questions
What will I learn in the TypeScript course?
You'll learn: Annotate values and parameters.; Describe object shapes.; Narrow a union type..
What tools and technologies does the TypeScript course cover?
This course covers: TypeScript, VS Code, ChatGPT, Claude, Perplexity.
Is the TypeScript course beginner-friendly?
Yes — this is a beginner-level course.
How long does the TypeScript course take to complete?
The course is designed to be completed in approximately 3 weeks, depending on your pace.
What enrollment options are available for TypeScript?
Internship (₹2,499) — Work through real projects with our team and earn an internship certificate (course certificate not included). Self-Paced (₹1,999) — Learn anytime with the full recorded curriculum and community access.
Is there an internship option for TypeScript?
Yes — the Internship track means working through real projects with our team and earning a separate Internship Certificate.
Will I get a certificate after completing TypeScript?
Yes. Self-paced enrollment earns a course completion certificate once your final project is reviewed and approved. Internship enrollment earns an internship certificate once your internship projects are approved. Every certificate is publicly verifiable on our website and can be added directly to your LinkedIn profile.
Is placement support included with TypeScript?
Yes — every enrolled student gets full access to our placement support: resume building, a shareable project portfolio, mock interview preparation, and guidance applying what you've built to real job applications. This is support and access, not a guaranteed job outcome — how quickly it leads to an offer depends on the market and your own effort.
