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ISRO Scientist Engineer (computer Science) 2026 Free Mock Test Practice
ISRO Scientist Engineer (Computer Science) Syllabus 2026, Exam Pattern
1
ISRO Scientist Engineer (Computer Science) Exam - Hindi95 questions • 120 mins • 100 marks
Free Test →2
ISRO Scientist Engineer (Computer Science) Exam - English95 questions • 120 mins • 100 marks
Free Test →Free Important Questions
ISRO Scientist Engineer (computer Science) 2026 Exam Free Online Question Bank
Combo Offers
ISRO Scientist Engineer Computer Science Combo Packages
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ISRO Scientist Engineer Computer Science
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Combo - 2 (Hindi)
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2. Question Bank - 2000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
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ISRO Scientist Engineer Computer Science
Combo - 3 (English)
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2. Question Bank - 1000 Questions with Answer.
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Combo - 4 (English)
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2. Question Bank - 2000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
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ISRO Scientist Engineer Computer Science
Combo - 5 (Hindi)
1. Online Mock Test Series in Hindi = 20 Tests.
2. Question Bank - 2000 Questions with Answer.
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4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
5. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
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Combo Package
ISRO Scientist Engineer Computer Science
Combo - 6 (English)
1. Online Mock Test Series in English = 20 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 2000 Questions with Answer.
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Combo Package
ISRO Scientist Engineer Computer Science
Combo - 7 (Hindi)
1. Online Mock Test Series in Hindi = 20 Tests.
2. Question Bank - 2000 Questions with Answer.
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5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
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Combo Package
ISRO Scientist Engineer Computer Science
Combo - 8 (English)
1. Online Mock Test Series in English = 20 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of ISRO Scientist Engineer Computer Science (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of ISRO Scientist Engineer Computer Science (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
₹801₹961
ISRO Scientist Engineer (Computer Science) Syllabus 2026, Exam Pattern
ISRO Scientist Engineer (Computer Science) Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about ISRO has published notification 2026 for the recruitment of Scientist Engineer CS (Computer Science) vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
ISRO Scientist Engineer Syllabus 2026 Overview
ISRO Scientist Engineer Computer Science Syllabus 2026
Part A: Computer Science :
Programming and Data Structures :
Programming in C
Recursion
Arrays, stacks, queues, linked lists, trees, binary search trees, binary heaps, graphs.
Algorithms :
Searching, sorting, and hashing.
Asymptotic worst-case time and space complexity.
Algorithm design techniques: greedy, dynamic programming, and divide-and-conquer.
Graph traversals, minimum spanning trees, shortest paths
Theory of Computation :
Regular expressions and finite automata.
Context-free grammars and push-down automata.
Regular and context-free languages, the pumping lemma.
Turing machines and undecidability.
Compiler Design :
Intermediate code generation, Local optimization,
Data flow analyses: constant propagation, liveness analysis, common subexpression elimination, Lexical analysis, parsing, syntax-directed translation, Runtime environments
Operating System :
concurrency and synchronization.
Deadlock.
CPU and I/O scheduling.
Memory management and virtual memory.
File systems, System calls, processes, threads, inter-process communication,
Databases :
ER-model.
Relational model: relational algebra, tuple calculus, SQL. Integrity constraints, normal forms.
File organization, indexing (e.g., B and B+ trees).
Transactions and concurrency control.
Computer Networks :
Concept of layering: OSI and TCP/IP Protocol Stacks; Basics of packet, circuit and virtual circuit- switching;
Data link layer: framing, error detection, Medium Access Control, Ethernet bridging;
Routing protocols: shortest path, flooding, distance vector and link state routing; Fragmentation and IP addressing, IPv4, CIDR notation, Basics of IP support protocols (ARP, DHCP, ICMP), Network Address Translation (NAT),
Transport layer: flow control and congestion control, UDP, TCP, sockets; Application layer protocols: DNS, SMTP, HTTP, FTP, Email
Digital Logic :
Boolean algebra.
Combinational and sequential circuits.
Minimization.
Number representations and computer arithmetic (fixed and floating point).
Computer Organization and Architecture :
Machine instructions and addressing modes.
ALU, data-path, and control unit.
Instruction pipelining, pipeline hazards.
Memory hierarchy: cache, main memory, and secondary storage; I/O interface (interrupt and DMA mode).
Part B: Aptitude/Ability :
1. Reasoning
2. Logical Reasoning
3. Diagrammatic Reasoning
4. Abstract Reasoning and Deductive Reasoning
ISRO Scientist Engineer Computer Science Exam Pattern 2026
Duration : 120 Minutes
Exam Date : Notified Soon
Starting Date of Application Form : 27th August 2026
Last Date of Application Form : 16th September 2026
Total Post : 21
ISRO Scientist Engineer Syllabus 2026 Overview
| Name of the Organization | Indian Space Research Organization (ISRO) |
| Post Name | Scientist Engineer ‘SC’ (Computer Science Scientist/Engineer) |
| Total Post | 21 |
| Selection Process | Written Test / Interview |
| Category | Syllabus and Exam Pattern |
| Official Website | www.isro.gov.in |
ISRO Scientist Engineer Computer Science Syllabus 2026
Part A: Computer Science :
Programming and Data Structures :
Programming in C
Recursion
Arrays, stacks, queues, linked lists, trees, binary search trees, binary heaps, graphs.
Algorithms :
Searching, sorting, and hashing.
Asymptotic worst-case time and space complexity.
Algorithm design techniques: greedy, dynamic programming, and divide-and-conquer.
Graph traversals, minimum spanning trees, shortest paths
Theory of Computation :
Regular expressions and finite automata.
Context-free grammars and push-down automata.
Regular and context-free languages, the pumping lemma.
Turing machines and undecidability.
Compiler Design :
Intermediate code generation, Local optimization,
Data flow analyses: constant propagation, liveness analysis, common subexpression elimination, Lexical analysis, parsing, syntax-directed translation, Runtime environments
Operating System :
concurrency and synchronization.
Deadlock.
CPU and I/O scheduling.
Memory management and virtual memory.
File systems, System calls, processes, threads, inter-process communication,
Databases :
ER-model.
Relational model: relational algebra, tuple calculus, SQL. Integrity constraints, normal forms.
File organization, indexing (e.g., B and B+ trees).
Transactions and concurrency control.
Computer Networks :
Concept of layering: OSI and TCP/IP Protocol Stacks; Basics of packet, circuit and virtual circuit- switching;
Data link layer: framing, error detection, Medium Access Control, Ethernet bridging;
Routing protocols: shortest path, flooding, distance vector and link state routing; Fragmentation and IP addressing, IPv4, CIDR notation, Basics of IP support protocols (ARP, DHCP, ICMP), Network Address Translation (NAT),
Transport layer: flow control and congestion control, UDP, TCP, sockets; Application layer protocols: DNS, SMTP, HTTP, FTP, Email
Digital Logic :
Boolean algebra.
Combinational and sequential circuits.
Minimization.
Number representations and computer arithmetic (fixed and floating point).
Computer Organization and Architecture :
Machine instructions and addressing modes.
ALU, data-path, and control unit.
Instruction pipelining, pipeline hazards.
Memory hierarchy: cache, main memory, and secondary storage; I/O interface (interrupt and DMA mode).
Part B: Aptitude/Ability :
1. Reasoning
2. Logical Reasoning
3. Diagrammatic Reasoning
4. Abstract Reasoning and Deductive Reasoning
ISRO Scientist Engineer Computer Science Exam Pattern 2026
Duration : 120 Minutes
| Part | Subject | No.of Question | Marks | Negative Marking | Duration |
| Part A | Computer Science | 80 | 80 | 0.33 | 90 Minutes |
| Part B | Aptitude/Ability | 15 | 20 | No Negative Marking | 30 Minutes |
| Total | 95 | 100 | 120 Minutes |
Exam Date : Notified Soon
Starting Date of Application Form : 27th August 2026
Last Date of Application Form : 16th September 2026
Total Post : 21
FAQs
ISRO Scientist Engineer (computer Science) 2026 Exam Syllabus Frequently Asked Questions (FAQ's)
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In this article Page, we have provided the required syllabus of the ISRO Scientist Engineer Computer Science exam.
Being familiar with ISRO Scientist Engineer Computer Science Exam Pattern will help you understand the types of questions asked, difficulty level of the exam and important topics that require your keen attention. It will also acquaint you with the marking scheme and time allotted to each Topics.
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The candidates must be well versed and acquainted with the syllabus and the exam pattern. Select the areas where improvement is required and schedule your preparation accordingly. To ace this exam, the applicants ought to maintain speed with high accuracy. Practicing previous years question papers will help you understand the exam pattern and the level of difficulty of the exam. You need to hone your strengths and improve upon your weaknesses. Toppersexam.com will aid you through the preparation and drive you to success. At Toppersexam.com, you can practice a complete set of test series along with a free ISRO Scientist Engineer Computer Science mock test designed by our expert faculty.
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