THE KTU ACADEMIC OS
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Data Structures
Digital Electronics
Engineering Mathematics
Signals & Systems
Compiler Design
Operating Systems
Computer Networks
VLSI Design
Fluid Mechanics
Thermodynamics
Control Systems
Microprocessors
Machine Learning
Analog Circuits
Database Management
Software Engineering
Linear Algebra
Circuit Theory
Data Structures
Digital Electronics
Engineering Mathematics
Signals & Systems
Compiler Design
Operating Systems
Computer Networks
VLSI Design
Fluid Mechanics
Thermodynamics
Control Systems
Microprocessors
Machine Learning
Analog Circuits
Database Management
Software Engineering
Linear Algebra
Circuit Theory
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Lecture Notes
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PYQ Papers
What's inside

Three tools.
Endless advantage.

Notes
LIVE · 845+ files

Every subject. Every module.
Zero gaps.

Hand-verified lecture notes for all KTU semesters, organized by branch and module. Uploaded by toppers, reviewed by faculty.

PDF
DSA_Module3.pdf2.4 MBUpdated
PDF
AIC_Module5.pdf1.8 MBTop Rated
PDF
CN_Module2.pdf3.1 MBTrending
Browse all notes
PYQ Engine

Spot the pattern.
Ace the paper.

Previous year papers across KTU semesters — organized for targeted revision.

HIGH-PROB TOPICS · S5 CSE
Data Structures94%
Networks86%
Algorithms78%
OS Concepts70%
626+
PYQs
1,453
Subjects
4
Institutions
AI Tutor

Like a private tutor, at 3 AM.

KTU-specialized AI resolves complex doubts instantly — from binary trees to thermodynamic cycles.

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Explain Dijkstra's algorithm with a KTU example
AI
Dijkstra's finds the shortest path in a weighted graph. Starting from source node S, we maintain a priority queue of distances...
AI
Integrations

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Analyze with NotebookLM

Analyze with NotebookLM

Open any Vihaya PDF in Google NotebookLM for AI-generated summaries, Q&A, and audio overviews.

Exam schedule sync

Exam schedule sync

Sync KTU exam dates directly to Google Calendar. Never miss a deadline again.

Student stories

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1,500+ students

Got 9.2 CGPA last sem. Vihaya notes + PYQ engine is genuinely OP.

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Arjun M.
CSE S6

The AI tutor explained things my professor couldn't in 2 hours. Legit 10/10.

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Sneha P.
ECE S4

Every module, every branch — content is always there and always good.

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Rohan K.
ME S5

PYQ predictions are scary accurate. Got 80% of the questions right.

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Ananya R.
CE S3

Best study platform for KTU students. Period. Nothing else comes close.

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Vishnu T.
EEE S7

Got 9.2 CGPA last sem. Vihaya notes + PYQ engine is genuinely OP.

A
Arjun M.
CSE S6

The AI tutor explained things my professor couldn't in 2 hours. Legit 10/10.

S
Sneha P.
ECE S4

Every module, every branch — content is always there and always good.

R
Rohan K.
ME S5

PYQ predictions are scary accurate. Got 80% of the questions right.

A
Ananya R.
CE S3

Best study platform for KTU students. Period. Nothing else comes close.

V
Vishnu T.
EEE S7
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