★ 44 PDF guides · 5 categories · one bundle
Learn any tech topic with 44 practical PDF guides.
Python, JavaScript, React, SQL, Data Science, AI, Git and more — core concepts, syntax and examples in one clear reference per topic. No scattered tutorials, no subscription.
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- Buy once, keep forever
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What's in every guide
Learn it properly — and keep it as your reference
Core concepts first
Each guide starts from the fundamentals and builds up step by step.
Syntax & examples
Syntax-highlighted code and practical examples on every topic.
Searchable reference
Find what you need in seconds instead of re-Googling it.
One consistent format
Every guide follows the same clean, easy-to-read layout.
Read anywhere
PDFs open on laptop, tablet or phone — or print them out.
Instant delivery
Download right after payment, with a copy sent by email.
AI
A concise, practical AI reference guide — core concepts, syntax, and examples in one downloadable PDF.
Angular
A concise, practical Angular reference guide — core concepts, syntax, and examples in one downloadable PDF.
AngularJS
A concise, practical AngularJS reference guide — core concepts, syntax, and examples in one downloadable PDF.
AppML
A concise, practical AppML reference guide — core concepts, syntax, and examples in one downloadable PDF.
ASP
A concise, practical ASP reference guide — core concepts, syntax, and examples in one downloadable PDF.
Bootstrap
A concise, practical Bootstrap reference guide — core concepts, syntax, and examples in one downloadable PDF.
C
A concise, practical C reference guide — core concepts, syntax, and examples in one downloadable PDF.
C++
A concise, practical C++ reference guide — core concepts, syntax, and examples in one downloadable PDF.
C#
A concise, practical C# reference guide — core concepts, syntax, and examples in one downloadable PDF.
CSS
A concise, practical CSS reference guide — core concepts, syntax, and examples in one downloadable PDF.
Cyber Security
A concise, practical Cyber Security reference guide — core concepts, syntax, and examples in one downloadable PDF.
Data Science
A concise, practical Data Science reference guide — core concepts, syntax, and examples in one downloadable PDF.
The difference
From scattered tutorials to one clear reference
- One focused guide per topic instead of a dozen half-finished tutorial tabs
- Look up syntax and examples in seconds, even offline
- Languages, web, data, AI and tools — all in one library
- A one-time payment, not another monthly subscription
Categories
Everything from your first language to AI
44 guides across 5 categories. Start with the basics, or jump straight to the topic you need next.
- 1Languages · 14 PDFs
Pick up the core programming languages
- 2Web & Frontend · 13 PDFs
Build websites and frontends
- 3Data & Analytics · 11 PDFs
Work with databases, sheets and data
- 4AI · 2 PDFs
Understand AI and generative AI
- 5Tools & Practices · 4 PDFs
Master the tools and fundamentals
Want them all?
Every guide in every category, in one bundle.
See bundle pricing →
Sample pages
See the real pages before you buy
Clean typography, syntax-highlighted code and clear explanations on every page. Read on screen, or print them out and study with a highlighter.
Pricing
Pay once. Keep the PDFs forever.
UPI, debit and credit cards accepted. Download right after payment.
Complete bundle
All 44 PDFs
Just ₹11 per PDF (instead of ₹99)
- All 44 PDF guides, every category
- Core concepts, syntax and examples
- Instant delivery after payment
- Buy once, keep forever — no subscription
Bundle access is shared via Google Drive — use a Gmail address at checkout.
Single PDF
Pick any one topic
- One PDF guide of your choice
- PDF attached to your email
- Instant download
Secure payment by Cashfree · Refund policy
Why TECH BOOKS
Built for students, self-taught developers and working professionals
Learning a new topic usually means jumping between half-finished tutorials, outdated blog posts and scattered docs — never quite sure what actually matters.
Each of these 44 guides covers one topic at practical depth, in a consistent format, in a file you can search, print and keep.
Buy the one topic you need today, or the whole library once and be done deciding.
FAQ
Questions before you buy?
What do I actually get?
Each purchase is a downloadable PDF guide. Buy a single topic for one PDF, or the full bundle for all PDFs in one ZIP.
How do I receive my files after paying?
Your download link is emailed to you as soon as payment is confirmed, and it's also shown right away on the confirmation page — no waiting, no manual fulfillment.
Can I buy just one guide instead of the full bundle?
Yes. Every title is available individually for ₹99, or get all 44 for ₹499.
What if my download link expires?
Contact support@techbooks.shop with your order id or the email you paid with and we'll send a fresh link.
Is payment secure?
Checkout is handled by Cashfree — we never see or store your card, UPI, or bank details.
What's the refund policy?
See our Refund Policy for full details on digital-download refund eligibility.
Still unsure? Email support@techbooks.shop
Start learning today — all 44 PDFs for ₹499
Instant download, keep forever, secure checkout via Cashfree.
