Teaching Exams

DSSSB TGT Computer Science Vacancy 2026: Apply Online, Selection Process

📅 Updated On 11 October 2026✨ Update By Jyoti Sharma🌐 Hindi & English

DSSSB TGT Computer Science Free Mock Test

Crack the DSSSB TGT Computer Science Mock Test 2026 with the help of an online Test series or a free mock test. Every sample paper in the DSSSB TGT Computer Science Exam has a designated weight, so do not miss out on any paper. Prepare for the DSSSB TGT Computer Science mock test and check your test scores.

DSSSB TGT Computer Science Syllabus 2026, Exam Pattern

DSSSB TGT Computer Science Syllabus 2026, Exam Pattern, Exam Date 2026

Detail Information about DSSSB (Delhi Subordinate Service Selection Board) has published notification 2026 for the Notification of TGT 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 Notification with Latest Update Exam Pattern and the Exam Date also.

DSSSB TGT Computer Science Syllabus 2026 - Overview

Conducting Body	Delhi Subordinate Services Selection Board, DSSSB
Post	TGT (Computer Science)
Total Post	675
Application Mode	Online
Category	Syllabus and Exam Pattern
Mode of Exam	Online
Official Website	dsssb.delhi.gov.in

DSSSB TGT Computer Science Syllabus 2026

English Language & Comprehension :

1. Voice

2. Subject-Verb Agreement

3. Verb

4. Tenses

5. Articles

6. Comprehension

7. Fill in the Blanks

8. Adverb

9. Error Correction

10. Sentence Rearrangement

11. Unseen Passages

12. Vocabulary

13. Antonyms

14. Synonyms

15. Grammar

16. Idioms & Phrases

Hindi Language & Comprehension

1. Synonyms & antonyms

2. Translation of sentences

3. Grammar

4. Vocabulary

5. Error detection

6. Fill in the blanks

7. Comprehension

8. Phrases

9. Plural form

10. Sentence structure

General Awareness :

1. Current Affairs - National and International

2. Indian History

3. Indian Economy

4. General Polity

5. Constitution

6. Budget and Five-year plans

7. Geography

8. Science and technology

9. Inventions and discoveries

10. Important events

11. Books and authors

12. Art and culture

13. Awards and honors

14. Countries and capitals

15. Abbreviations

16. International and National organizations

Arithmetical & Numerical Ability :

1. Simplification

2. Decimals

3. Data Interpretation

4. Fractions

5. L.C.M

6. H.C.F

7. Ratio & Proportion

8. Percentage

9. Average

10. Profit & Loss

11. Discount, Simple & Compound Interest, Mensuration

12. Time & Work

13. Time & Distance

14. Tables & Graphs etc

General Intelligence & Reasoning Ability :

1. Arithmetic number series

2. Spatial orientation and visualization

3. Figures classification

4. Relationship concepts

5. Arithmetical reasoning

6. Non-verbal series

7. Analogies

8. Visual Memory

9. Similarities and differences

10. Coding and decoding

11. Verbal reasoning

12. Logical problems

13. Logical deduction

14. Statement and conclusion

15. Statement and argument

16. Cause and effect

17. Matching definitions

18. Making judgements

Concerned Subject: Computer Science

Computer Systems and Organization :

Basic Computer Organization: Introduction to the computer system, hardware, software, input device, output device, CPU, memory (primary, cache and secondary), units of memory (Bit, Byte, KB, MB, GB, TB, PB)
Types of software: system software (operating systems, system utilities, device drivers), programming tools and language translators (assembler, compiler & interpreter), application software
Operating system (OS): functions of operating system, OS user interface
Boolean logic: NOT, AND, OR, NAND, NOR, XOR, truth table, De Morgan's laws and logic circuits

Computer Systems Architecture :

System buses
Internal Memory Computer Memory System
RAM/ROM
Input and Output Devices - External Devices, I/O Modules, Programmed I/O, Interrupt- Driven I/O, Direct Memory Access, I/O Channels and Producers, External Interface

Operating Systems :

Operating System Organization
Device Management
Process Management
Scheduling
Synchronization Principles
Deadlocks
Memory Management
File Management

Computational Thinking and Programming :

Introduction to problem solving: Steps for problem solving (analysing the problem, developing an algorithm, coding, testing and debugging). representation of algorithms using flow chart and pseudo code, decomposition
Familiarization with the basics of Python programming: Introduction to Python, features of Python, executing a simple "hello world" program, execution modes: interactive mode and script mode, Python character set, Python tokens (keyword, identifier, literal, operator, punctuator), variables, concept of I-value and r-value, use of comments
Knowledge of data types: number (integer, floating point, complex), boolean, sequence (string, list, tuple), none, mapping (dictionary), mutable and immutable data types

Society, Law and Ethics :

Digital society and Netizen: net etiquettes, communication etiquettes etiquettes, social media
Data protection: Intellectual Property Right (copyright, patent, trademark), violation of IPR (plagiarism, copyright Infringement, trademark Infringement), open source software's and licensing (Creative Commons, GPL and Apache)
Cyber-crime: definition, hacking, eavesdropping, phishing and fraud emails, ransom ware, preventing cyber crime
Cyber safety: safely browsing the web, identity protection, confidentiality, cyber trolls and bullying.

Computational Thinking and Programming - 2 :

Functions: types of function (built-in functions, functions defined in module, user defined functions), creating user defined function, arguments and parameters, default parameters, positional parameters, function returning value(s), flow of execution, scope of a variable (global scope, local scope)
Introduction to files, types of files (Text file, Binary file, CSV file), relative and absolute paths
Text file: opening a text file, text file open modes (r, r+, w, w+, a, a+), closing a text file, opening a file using with clause, writing/appending data to a text file using write() and writelines(), reading from a text file using read(), readline() and readlines(), seek and tell methods, manipulation of data in a text file.

Computer Networks :

Evolution of networking: introduction to computer networks, evolution of networking (ARPANET, NSFNET, INTERNET)
Data communication terminologies: concept of communication, components of data communication (sender, receiver, message, communication media, protocols), measuring capacity of communication media (bandwidth, data transfer rate), IP address, switching techniques (Circuit switching, Packet switching)
Transmission media: Wired communication media (Twisted pair cable, Co-axial cable, Fiberoptic cable), Wireless media (Radio waves, Micro waves, Infrared waves)
Network devices (Modem, Ethernet card, R145, Repeater, Hub, Switch, Router, Gateway, WIFI card

Database Management :

Database concepts: introduction to database concepts and its need
Relational data model: relation, attribute, tuple, domain, degree, cardinality, keys (candidate key, primary key, alternate key, foreign key)
Structured Query Language: introduction, Data Definition Language and Data Manipulation Language, data type (char(n), varchar(n), int, float, date), constraints (not null, unique, primary key), create database, use database, show databases, drop database, show tables,

Introduction to Computer System :

Introduction to computers and computing: evolution of computing devices, components of a computer system and their interconnections, Input/Output devices.
Computer Memory: Units of memory, types of memory - primary and secondary, data deletion, its recovery and related security concerns.
Software: purpose and types system and application software, generic and specific purpose software.

HTML :

HTML HTML/ DHTML, Basic Tags of HTML, Creating Links
Web Page Authoring Using HTML Tables, From Tags
Document Object Model Concept and Importance of Document Object Model, Dynamic HTML document and Document Object Model
Cascading Style Sheets (CSS) Introduction to Cascading Style Sheet (CSS), Margins (all values)
Extensible Markup Language (XML) - Features & Structure of XML, Naming Rules, Element Content Models, Element Occurrence Indicators, Character Content, Developing a DTD, Viewing.
Active Server Pages (ASP) Constants: String and Numeric; Data types: Integer, Floating-Point (Single, Double), String, Date, Currency, Variant, Boolean Currency, Variant,Object

Introduction to Python :

Character Content, Developing a DTD, Viewing.
Active Server Pages (ASP) Constants: String and Numeric; Data types: Integer, Floating-Point (Single, Double), String, Date, Boolean, Currency, Variant, Object;
Basics of Python programming, Python interpreter interactive and script mode, the structure of a program, indentation, Identifiers, keywords, constants, variables, types of operators, precedence of operators
Dictionary: concept of key-value pair, creating, initializing, traversing, updating and deleting elements, dictionary methods and built-in functions: len(), dict(), keys(), values(), items(), get(), update(), clear(), del()

Database concepts and the Structured Query Language :

Database Concepts: Introduction to database concepts and its need, Database Management System. Relational data model: concept of attribute, domain, tuple, relation, candidate key, primary key, alternate key, foreign key.
Advantages of using Structured Query Language, Data Definition Language, Data Query Language and Data Manipulation Language, Introduction to MySQL, creating a database using MySQL, Data Types

Emerging Trends :

Artificial Intelligence, Machine Learning, Natural Language Processing, Immersive experience (AR, VR), Robotics, Big data and its characteristics, Internet of Things (IoT), Sensors, Smart cities

Data Handling using Pandas :

Introduction to Python libraries- Pandas, Matplotlib.
Data structures in Pandas Series and Data Frames.
Series: Creation of Series from dray, dictionary, scalar value; mathematical operations; Head and Tail functions; Selection, Indexing and Slicing.
Data Frames: creation from dictionary of Series, list of dictionaries, Text/CSV files; display; iteration; Operations on rows and columns: add, select, delete, rename; Head and Tail functions; Indexing using Labels, Boolean Indexing;

Database Query using SQL :

Math functions: POWER (), ROUND (), MOD ().
Text functions: UCASE ()/UPPER (), LCASE /LOWER (), MID ()/SUBSTRING ()/SUBSTR (), LENGTH (), LEFT (), RIGHT (), INSTR (), LTRIM (), RTRIM (), TRIM ().
Date Functions: NOW (), DATE (), MONTH (), ΜΟΝΤΗΝΑΜΕ (), YEAR (), DAY (), DAYNAME ().

Introduction to Computer Networks :

Introduction to networks, Types of network: LAN, MAN, WAN.
Network Devices: modem, hub, switch, repeater, router, gateway Network Topologies: Star, Bus, Tree, Mesh.
Introduction to Internet, URL, WWW, and its applications- Web, emall, Chat, VoIP.

Societal Impacts :

Digital footprint, net and communication etiquettes, data protection, intellectual property rights (IPR), plagiarism, licensing and copyright, free and open source software (FOSS), cybercrime and cyber laws, hacking, phishing,
cyber bullying, overview of Indian IT Act. E-waste: hazards and management.
Awareness about health concerns related to the usage of technology.

Teaching Education and Methodology:-

1. Learning & Teaching
2. Language across the curriculum
3. Understanding discipline and subject
4. Gender school and Society
5. Pedagogy of a school subject
6. Knowledge and curriculum
7. Assessment for learning
8. Creating an inclusive school
9. Childhood and growing up,
10. Drama and Art in Education

DSSSB TGT Computer Science Exam Pattern 2026

Duration : 120 Minutes

Negative Mark : 0.25

S.No.	Subject	No.of Question	Marks
1.	English Language & Comprehension	20	20
2	General Awareness	20	20
3.	Hindi Language & Comprehension	20	20
4.	General Intelligence & Reasoning	20	20
5.	Arithmetic & Numerical Ability	20	20
6.	Computer Science	100	100
	Total	200	200

Exam Date : Notified Soon

Starting Date of Application Form : 16th June 2026

Last Date of Application Form : 15th July 2026

Total Post : 675

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