Free BTech Notes for Delhi NCR Students 2026 — CS, IT, ECE All Subjects
BTech CS/IT students across Delhi NCR — whether at IIT Delhi, DTU, NSUT, GGSIPU, YMCA Faridabad, JIIT Noida, Amity Noida, Galgotias Greater Noida, Sharda Greater Noida, Bennett University, or KIET Ghaziabad — follow similar core CS curricula but struggle to find free, well-organised notes. Siksha Sarovar covers the entire BTech CS/IT syllabus in one place, completely free, so you can focus on learning instead of searching.
Core BTech CS/IT Subjects Covered on Siksha Sarovar
- Data Structures & Algorithms (DSA) — arrays, linked lists, trees, graphs, sorting, and dynamic programming
- Database Management Systems (DBMS/SQL) — ER diagrams, normalisation, SQL queries, transactions, and indexing
- Computer Networks (CN) — OSI model, TCP/IP, routing, DNS, HTTP, and network security
- Computer Organisation & Architecture (COA) — instruction sets, pipelining, memory hierarchy, and I/O organisation
- Design & Analysis of Algorithms (DAA) — divide and conquer, greedy, dynamic programming, and NP-completeness
- Software Engineering & Testing — SDLC models, UML, testing strategies, and project management
- Big Data — Hadoop, MapReduce, Spark, and distributed storage concepts
- Unix/Linux — shell commands, process management, grep, awk, sed, and file permissions
- Probability & Statistics — engineering mathematics, probability distributions, hypothesis testing
- C Programming — first-year foundation covering pointers, arrays, functions, and file I/O
- Java / OOP — classes, inheritance, polymorphism, collections, and exception handling
- Python — syntax, OOP, NumPy, Pandas, and scripting
- Artificial Intelligence — search algorithms, knowledge representation, and expert systems
- Machine Learning — supervised and unsupervised learning, model evaluation, and practical projects
- Cybersecurity — threats, cryptography, network security, and ethical hacking fundamentals
- Cloud Computing — IaaS, PaaS, SaaS, AWS/Azure fundamentals, and deployment models
Which Delhi NCR BTech Colleges Use These Materials
Premier tier: IIT Delhi (IITD), DTU Rohini, NSUT Dwarka, and IIIT Delhi follow rigorous CS curricula. Students here use Siksha Sarovar to supplement lectures and prepare for placements.
GGSIPU affiliates: USICT, MAIT, BPIT, VIPS, TIPS, and IITM Janakpuri all follow the IP University BTech syllabus. The university curriculum hub at /college maps directly to IPU exam patterns.
NCR region colleges: YMCA Faridabad (JC Bose University) in Haryana, JIIT Noida (Sector 62 and 128), Amity Noida, Galgotias Greater Noida, Sharda Greater Noida, Bennett University Greater Noida, and KIET Ghaziabad all share a broadly similar CS/IT syllabus. Whether your university is AKTU, IPU, or a deemed university, the core subjects remain consistent.
Free Tools for BTech Lab Work and Placements
Beyond notes, Siksha Sarovar offers tools that save real time during lab sessions and placement preparation:
- Online Compiler — run C, Java, and Python directly in the browser with stdin support; no installation needed for lab assignments
- AI Tutor — get step-by-step explanations of algorithms, debug your code, and understand complex concepts like Banker's algorithm or page replacement
- University Curriculum Hub — all university subjects organised by semester, with notes, examples, and practice questions
Open the University Curriculum hub and start with your first-year subject today: visit siksha sarovar university courses and pick the subject that matters most for your next exam.