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One complete course, taught by Jha Sir: recorded lectures for all 15 units, notes for revision, and EduJha Premium mock tests to check yourself as you go.

Taught by Jha Sir
All 15 units, one teacher
Choose your exam
Every course covers the same 15-unit Computer Science core. Pick the exam you are preparing for.

Bihar Public Service Commission
₹25,000
one-time · 12 months

Bihar School Examination Board
₹25,000
one-time · 12 months

Haryana Public Service Commission
₹25,000
one-time · 12 months

Uttar Pradesh
₹25,000
one-time · 12 months

Eklavya Model Residential Schools
₹25,000
one-time · 12 months

Kendriya Vidyalaya Sangathan · Navodaya Vidyalaya Samiti
₹25,000
one-time · 12 months

Delhi Subordinate Services Selection Board
₹25,000
one-time · 12 months

Andhra Pradesh
₹25,000
one-time · 12 months
What you get
All 15 units taught by Jha Sir — watch at your pace, rewatch any time.
Unit-wise notes to revise from, without rewatching a whole lecture.
Full mock tests on EduJha are unlocked for the whole access period.
One fee, paid once. No subscriptions, no auto-renewal.
Syllabus
The Computer Science these exams test, taught in order — from number systems to e-commerce.
Number systems and codes, Boolean algebra, K-maps, logic gates, combinational and sequential circuits
CPU and instruction formats, addressing modes, pipelining, memory hierarchy and cache, I/O
Data types and operators, control flow, functions, arrays, pointers, structures, file handling
Arrays, stacks, queues, linked lists, trees, graphs and hashing
Complexity, sorting and searching, divide and conquer, greedy methods, dynamic programming, graph algorithms
Processes and scheduling, synchronisation, deadlocks, memory management, file systems
ER and relational models, SQL, normalisation, transactions and concurrency, indexing
OSI and TCP/IP models, data link and routing, transport and application protocols
Classes and objects, inheritance, polymorphism, abstraction and encapsulation
SDLC models, requirements, design, testing and maintenance
HTML, CSS and JavaScript, the client–server model, building web applications
Finite automata, regular languages, context-free grammars, Turing machines
Search, knowledge representation, reasoning and the basics of machine learning
IoT architecture, sensors and devices, communication protocols, applications
Business models, online payments, security and applications
Every exam here tests the same core of Computer Science. One structured course covers it unit by unit, so nothing is learned twice and nothing is skipped.
All 15 units are taught by Jha Sir, in one consistent style — no jumping between channels and playlists that each explain things differently.
Recorded lectures fit around a job or college. Pause, rewind and revisit a hard topic as many times as you need.
Premium mock tests on EduJha are included, so after each unit you can check yourself under exam conditions and see exactly where your marks go.
Unit-wise notes make revision fast when the exam is close and there is no time to rewatch lectures.
Questions
The 15 units are the core Computer Science these exams share. Pick the course for the exam you are preparing for.
Your enrolment is confirmed instantly, and our team sends your course access to your registered email and phone.
Yes. Enrolling unlocks EduJha Premium mock tests for 12 months.
No. It is a one-time fee with no auto-renewal.