ISRO TA Part I-D Syllabus
ISRO Technical Assistant (ISRO TA / ISRO Technician-B) Recruitment
- 7
- Topics
- 30
- Sub-topics
- 30
- Questions
Part I-D is one of 8 sections in the ISRO TA syllabus. It has 7 topics and 30 sub-topics, tested in Part I — Discipline, with about 30 questions (80 marks). Computer Science / IT.
Practise this section freeISRO TA Part I-D: topic-wise syllabus
- 1
Data Structures & Algorithms
~6 marks- Arrays, Stacks, Queues, Linked Lists, Sparse Matrices
- Trees — Binary, BST, AVL, Red-Black, B-Tree, B+ Tree, Heap, Trie, Traversals
- Graphs — BFS, DFS, Shortest Path, MST, Topological Sort, Connectivity, Bipartite
- Sorting & Searching — Quick, Merge, Heap, Counting, Radix, Binary Search, Hashing
- DP & Greedy — LCS, LIS, Knapsack, Matrix Chain, Huffman, Activity Selection
- Complexity Analysis, Asymptotic Notation, NP-Complete, Approximation Algorithms
- 2
Programming & Software Engineering
~5 marks- Programming Languages — C, C++, Java, Python — Syntax, OOP, Functional Concepts
- OOP — Encapsulation, Inheritance, Polymorphism, Abstraction, SOLID, Design Patterns
- SDLC Models, Requirements Engineering, SRS, UML Diagrams, Use Cases
- Software Testing — Unit, Integration, System, Black/White Box, Test Coverage, TDD
- DevOps & Agile — Scrum, CI/CD, Git, Docker, Kubernetes Basics
- 3
Operating Systems
~4 marks- Process Management — PCB, States, Scheduling, Threads, IPC, Synchronization
- Memory Management — Paging, Segmentation, Virtual Memory, Page Replacement, Thrashing
- Deadlocks — Conditions, Prevention, Avoidance (Banker's), Detection, Recovery
- I/O & File Systems — Disk Scheduling, RAID, File Allocation, Directory Structure
- 4
Database Management Systems
~4 marks- Relational Model, SQL — DDL, DML, Joins, Subqueries, Views, Indexes
- ER Model, Normalization (1NF-5NF, BCNF), Functional Dependencies
- Transactions — ACID, Serializability, Locking (2PL), Timestamp, MVCC, Recovery
- NoSQL, Distributed DBMS, CAP Theorem, Replication, Sharding
- 5
Computer Networks & Security
~5 marks- OSI & TCP/IP Models, Layered Architecture, Protocols, Encapsulation
- Data Link — Framing, Error Detection/Correction, Flow Control, MAC (CSMA/CD, Ethernet)
- Network & Transport — IPv4/v6, Subnetting, Routing (RIP, OSPF, BGP), TCP, UDP, Congestion Control
- Application — HTTP, HTTPS, DNS, FTP, SMTP, DHCP, SNMP, API
- Network Security — Cryptography, SSL/TLS, Firewalls, IDS, VPN, Authentication
- 6
Theory of Computation, Compiler & COA
~4 marks- Automata Theory — DFA, NFA, Regular Languages, Pumping Lemma, CFG, PDA, Turing Machines
- Compiler Design — Lexical, Parsing (LL, LR), Semantic, Code Generation, Optimization
- Computer Organization & Architecture — CPU, Pipelining, Cache, Memory Hierarchy, I/O
- Discrete Mathematics — Sets, Relations, Functions, Logic, Graph Theory, Combinatorics, Probability
- 7
Emerging Technologies (AI/ML, Cloud, Big Data)
~2 marks- AI & ML Basics — Supervised/Unsupervised, Neural Networks, Deep Learning, NLP, Computer Vision
- Cloud Computing (IaaS, PaaS, SaaS), Virtualization, Big Data (Hadoop, Spark), IoT, Blockchain
Frequently asked questions
What topics are in the ISRO TA Part I-D syllabus?
Part I-D for ISRO TA has 7 topics: Data Structures & Algorithms, Programming & Software Engineering, Operating Systems, Database Management Systems, Computer Networks & Security, Theory of Computation, Compiler & COA and Emerging Technologies (AI/ML, Cloud, Big Data), with 30 sub-topics in all.
How many questions come from Part I-D in ISRO TA?
About 30 questions (80 marks) in Part I — Discipline. Always check the latest notification, as numbers can change.
Which Part I-D topics matter most for ISRO TA?
By weightage in the syllabus data: Data Structures & Algorithms (~6 marks), Programming & Software Engineering (~5 marks), Computer Networks & Security (~5 marks).
How do I practise ISRO TA Part I-D on Topicly?
Pick a topic above and study it your way — step-by-step chat, a quiz, a formula sheet or a voice call with Sia. Topicly tracks each sub-topic so you know what's left. It's free to start.
Compiled from official notifications for study purposes. Always confirm with the conducting body's latest notification.
