GATE Previous Year Question Papers for Computer Science

You can crack the GATE examination with GATE Previous Year Question Papers for Computer Science on Mockers.in. The GATE Computer Science Aspirants must dive deeper into the real exam scenarios, analyze recurring patterns, and refine their strategy with expert-curated solutions available online on Mockers. 

Approximately 2.62 lakh GATE Computer Science Applicants every year aim to crack the GATE examination to build a strong Academic ground and to grab an abundance of golden opportunities. Further into this page, we have a collection of yearly Previous Year Question Papers for Computer Science GATE from 2015 to 2022 respectively. 

GATE Previous Year Question Papers for Computer Science: An Overview

The GATE Previous Year Question Papers for Computer Science are a priceless tool for applicants getting ready for the exam. These papers provide an inside look at the question format, type of questions, and difficulty level of the exam. Through practising these sets, applicants learn important subjects, hone time management techniques, and pinpoint areas in need of improvement. This turns out as a tactical instrument for gauging readiness and boosting self-assurance. By carefully examining these papers, candidates can gain insight into the GATE exam's changing patterns and make sure they are prepared to handle a wide variety of questions. 

Aspect	Description
Full name	Graduate Aptitude Test in Engineering
Organizing body	Indian Institute of Technology (IIT) / National Institute of Technology (NIT)
Frequency	Annual
Date	February
Eligibility	Bachelor's degree in Engineering/Technology/Architecture/Science or equivalent
Number of papers	27
Test type	Computer-based
Duration	3 hours
Marking scheme	2 marks for each correct answer, 1 mark deducted for each incorrect answer
Score validity	3 years
Benefits	Admission to postgraduate programs in engineering/technology/architecture at IITs, NITs and other institutions
Recruitment for PSUs	Yes
Previous year question papers	Available on the official GATE website and Mockers online platform.

Year-Wise GATE CS Previous Year Questions 

We provide the historic year-wise collection of GATE CS Previous Year Questions from 2014-2022 respectively. The primary motive of these detailed versions of the previous year question papers is to help candidates make a comparative distinction while studying and predicting important topics and descriptions from the upcoming examination perspective. This section of a year-wise archive of GATE CS Previous year questions takes 70% of your preparation covered. 

• GATE CS 2021-2022 Question Paper
• GATE CS 2020 Question Paper
• GATE CS 2019 Question Paper
• GATE CS 2018 Question Paper
• GATE CS 2017 Question Paper
• GATE CS 2016 Question Paper
• GATE CS 2015 Question Paper
• GATE CS 2014 Question Paper

2022 GATE Previous Year Question Papers for Computer Science

The 2022 GATE Previous Year Question Papers for Computer Science are essential study materials that provide information on the format and level of difficulty of the test. These papers—which cover algorithms, data structures, and other topics—are notable for their applicability. They are crucial for anyone hoping to do well on the GATE exam because of their thorough covering and focus on conceptual knowledge.

Section	Number of Questions	Weightage	Difficulty Level	Topics Covered
Engineering Mathematics	13	13	Moderate	Linear Algebra, Calculus, Differential Equations, Probability, Statistics
Digital Logic	6	6	Easy to Moderate	Boolean Algebra, Combinational Circuits, Sequential Circuits
Computer Organization & Architecture	9	9	Moderate	Processor Architecture, Memory Organization, Input/Output, Computer Networks
Operating System	11	11	Moderate	Processes, Threads, Scheduling, Memory Management, Deadlock, File Systems
Programming and Data Structures	11	11	Moderate to High	C, C++, Data Structures (Arrays, Linked Lists, Trees, Graphs)
Algorithms	15	15	Moderate to High	Algorithm Design Techniques (Greedy, Dynamic Programming, Divide and Conquer), Graph Algorithms, Sorting and Searching
Theory of Computation	5	5	Moderate	Finite Automata, Pushdown Automata, Turing Machines, Grammars, Computability, Complexity Theory
Compiler Design	5	5	Moderate	Lexical Analysis, Syntax Analysis, Semantic Analysis, Code Generation, Optimization
Software Engineering	9	9	Moderate	Software Development Process, Software Requirements, Software Design, Software Testing, Software Quality Assurance
General Aptitude	10	13	Moderate	Verbal Ability, Quantitative Aptitude, Reasoning

2021 GATE CS Previous Year Questions

The 2021 GATE CS Previous Year Questions are essential for studying for the test since they offer an idea of the format and degree of difficulty of the questions. Finding the important questions in this collection helps focus research and reinforces important ideas. Notable questions centre on programming, data structures, and algorithms—all crucial for acing the GATE exam.

Section	Number of Questions	Weightage	Difficulty Level	Topics Covered
Engineering Mathematics	13	13%	Moderate to Difficult	Linear Algebra, Calculus, Differential Equations, Probability, Statistics
Digital Logic	6	6%	Easy to Moderate	Boolean Algebra, Combinational Circuits, Sequential Circuits
Computer Organization & Architecture	9	9%	Moderate	Processor Architecture, Memory Organization, Input/Output, Computer Networks
Operating System	11	11%	Moderate	Processes, Threads, Scheduling, Memory Management, Deadlock, File Systems
Programming and Data Structures	11	11%	Moderate to High	C, C++, Data Structures (Arrays, Linked Lists, Trees, Graphs)
Algorithms	15	15%	Moderate to High	Algorithm Design Techniques (Greedy, Dynamic Programming, Divide and Conquer), Graph Algorithms, Sorting and Searching
Theory of Computation	5	5%	Moderate	Finite Automata, Pushdown Automata, Turing Machines, Grammars, Computability, Complexity Theory
Compiler Design	5	5%	Moderate	Lexical Analysis, Syntax Analysis, Semantic Analysis, Code Generation, Optimization
Software Engineering	9	9%	Moderate	Software Development Process, Software Requirements, Software Design, Software Testing, Software Quality Assurance
General Aptitude	10	13%	Moderate	Verbal Ability, Quantitative Aptitude, Reasoning

2020 GATE Previous Year Question Papers for Computer Science

Aspirants can benefit greatly from the 2020 GATE Previous Year Question Papers for Computer Science. These papers, which mirror the format of the exams, provide thorough practice and facilitate self-evaluation. Candidates can improve their problem-solving skills and maximise their preparation for the GATE exam by addressing these questions.

Section	Number of Questions	Weightage	Difficulty Level	Topics Covered
Engineering Mathematics	13	13%	Moderate	Linear Algebra, Calculus, Differential Equations, Probability, Statistics
Digital Logic	6	6%	Easy	Boolean Algebra, Combinational Circuits, Sequential Circuits
Computer Organization & Architecture	10	10%	Moderate	Processor Architecture, Memory Organization, Input/Output, Computer Networks
Operating System	10	10%	Moderate	Processes, Threads, Scheduling, Memory Management, Deadlock, File Systems
Programming and Data Structures	12	12%	Moderate to Difficult	C, C++, Data Structures (Arrays, Linked Lists, Trees, Graphs)
Algorithms	14	14%	Moderate to Difficult	Algorithm Design Techniques (Greedy, Dynamic Programming, Divide and Conquer), Graph Algorithms, Sorting and Searching
Theory of Computation	7	7%	Moderate	Finite Automata, Pushdown Automata, Turing Machines, Grammars, Computability, Complexity Theory
Compiler Design	7	7%	Moderate	Lexical Analysis, Syntax Analysis, Semantic Analysis, Code Generation, Optimization
Software Engineering	8	8%	Moderate	Software Development Process, Software Requirements, Software Design, Software Testing, Software Quality Assurance
General Aptitude	10	13%	Moderate	Verbal Ability, Quantitative Aptitude, Reasoning

2019 GATE CS Previous Year Questions

The 2019 GATE CS Previous Year Questions are essential for studying for the test since they reveal the format and degree of difficulty. To succeed in the GATE exam, students can improve their problem-solving abilities, focus their study efforts, and reinforce vital concepts by identifying the important questions within this set.

Subject	Topic	Question Number
Algorithms	Greedy Algorithms	24
Algorithms	Dynamic Programming	38
Algorithms	Graph Algorithms	47
Algorithms	Pattern Matching	59
Algorithms	Divide and Conquer	11
Data Structures	Arrays and Linked Lists	1
Data Structures	Stacks and Queues	53
Data Structures	Trees	18
Data Structures	Hashing	69
Computer Organization and Architecture	Instruction Formats	4
Computer Organization and Architecture	Memory Organization	52
Computer Organization and Architecture	Pipelining	34
Computer Organization and Architecture	Microprogramming	31
Operating Systems	Processes and Threads	55
Operating Systems	Concurrency control	19
Operating Systems	Deadlock	20
Operating Systems	Memory Management	62
Database Management Systems	Query Processing	26
Database Management Systems	Transaction Management	41
Database Management Systems	Data Storage and Indexing	50
Database Management Systems	Database Normalization	65
Computer Networks	Network Layers and protocols	32
Computer Networks	Routing algorithms	33
Computer Networks	Congestion control	68
Computer Networks	Network Security	44
Theory of Computation	Finite Automata and Regular Expressions	64
Theory of Computation	Pushdown Automata and Context-Free Grammars	39
Theory of Computation	Turing Machines and Computability	60
Software Engineering	Software Development Life Cycle (SDLC)	3
Software Engineering	Software Design	46
Software Engineering	Software Testing	16
Software Engineering	Software Quality Assurance	49
General Aptitude	Verbal Reasoning	-9
General Aptitude	Quantitative Aptitude	-9

GATE Previous Year Question Papers for Computer Science 2018

For those hoping to pass the exam, the GATE Previous Year Question Papers for Computer Science (2018) are crucial study resources. These papers provide information on the format, categories, and levels of difficulty of the exam. They are useful practice aids that let applicants gauge their preparedness and improve their problem-solving abilities.

Topic	Question	Year	Subject
Computer Networks	Design a protocol for reliable data transfer in a noisy channel.	2018	Networks
Operating Systems	Explain the concept of virtual memory with its benefits and drawbacks.	2018	Operating Systems
Database Management Systems	Write an SQL query to join two tables based on a common column.	2018	DBMS
Algorithms	Implement a merge sort algorithm to sort a list of integers.	2018	Algorithms
Theory of Computation	Prove that the language of all palindromes is not regular.	2018	TOPIC
Compiler Design	Explain the different phases of a compiler and their role in the compilation process.	2018	Compiler Design
Computer Architecture and Organization	Calculate the hit rate of a cache memory given its size and associativity.	2018	CAO
Discrete Mathematics	Prove the principle of mathematical induction.	2018	Discrete Math
Digital Logic Design	Design a combinational circuit to implement a full adder.	2018	DLD
Software Engineering	Explain the concept of agile software development and its benefits over traditional methods.	2018	Software Engineering

GATE Previous Year Question Papers for Computer Science 2017

The 2017 GATE Previous Year Question Papers for Computer Science are an excellent study tool for the test. They offer an overview of the format, degree of difficulty, and allocation of questions per subject. Examining these exams allows candidates to focus on their studies and improve their performance on the GATE CS test.

Section	Difficulty	Topics Covered	Weightage	Key Points
Engineering Mathematics	Moderate	Linear Algebra, Calculus, Discrete Mathematics	20 marks	Standard formulas & concepts
General Aptitude	Easy-Moderate	Verbal Reasoning, Quantitative Aptitude, Analytical Ability	10 marks	Time management crucial
Algorithms	Moderate-Difficult	Greedy algorithms, Dynamic Programming, Graph algorithms, Pattern Searching, Recursion, Divide and Conquer, Mathematical algorithms, and Geometric algorithms.	15-20 marks	Application-oriented, numerical questions
Data Structures	Moderate-Difficult	Arrays, Linked lists, Stacks, Queues, Trees, Hashing, Tries, B-trees.	15-20 marks	Application-oriented, numerical questions
Computer Organization and Architecture	Moderate	Processor architecture, Memory organisation, Input/output organisation.	10-15 marks	Conceptual understanding
Operating Systems	Moderate	Processes, Threads, Scheduling, Deadlocks, Memory management.	10-15 marks	Conceptual understanding
Databases	Moderate	Relational databases, SQL queries, and Database normalization.	10-15 marks	Conceptual understanding, SQL knowledge
Networks	Moderate	OSI model, TCP/IP protocol suite, Network security.	5-10 marks	Conceptual understanding
Software Engineering	Moderate	Software development methodologies, Software testing.	5-10 marks	Conceptual understanding
Theory of Computation	Moderate	Finite automata, Regular expressions, Context-free grammars, Turing machines.	5-10 marks	Conceptual understanding

GATE CS Previous Year Questions 2016

Aspiring learners could use the GATE CS Previous Year Questions for 2016 as a vital study resource. These papers provide information about the structure, distribution, and difficulty of the exam. By analyzing them, applicants can improve their preparedness for the GATE CS exam and better understand the exam's intricacies. This helps with focused study. 

Topic	Question	Marks	Difficulty
Algorithms	Given an n-vertex, undirected graph G, what is the maximum number of edges G can have?	1	Moderate
Computer Architecture	What is the difference between a scalar processor and a vector processor?	1	Easy
Computer Networks	What is the difference between TCP and UDP?	1	Easy
Data Structures	What is the time complexity of searching for an element in a binary search tree?	1	Easy
Operating Systems	What is the difference between preemptive and non-preemptive scheduling?	1	Easy
Theory of Computation	What is the difference between a regular language and a context-free language?	1	Easy
Engineering Mathematics	What is the Laplace transform of the function f(t) = t^2?	2	Moderate
Discrete Mathematics	What is the difference between a permutation and a combination?	1	Easy
Programming & Data Structures	Write a C program to reverse a string.	2	Moderate

GATE Previous Year Question Papers for Computer Science 2015

Aspirants can benefit greatly from using the GATE Computer Science Previous Year Question Papers for 2015 as study materials. These papers give an idea of the format, kinds of questions, and exam difficulty levels. By examining them, applicants can improve their targeted preparation and maximise their success on the GATE CS exam. 

Topic	Number of Questions	Difficulty Level	Weightage (%)
Data Structures	13	Moderate	22%
Algorithms	11	Moderate	19%
Operating Systems	10	Moderate	17%
Computer Architecture	8	Easy	14%
Programming and Data Representation	7	Easy	12%
Theory of Computation	6	Moderate	10%
Software Engineering	6	Easy	10%
Databases	4	Easy	7%
Discrete Mathematics	4	Easy	7%
Digital Logic	2	Easy	3%

GATE CS Previous Year Questions 2014

As candidates get ready for the test, the GATE CS Previous Year Questions 2014 is an essential tool. They include information about the distribution of topics, difficulty level, and question style. Examinees can become more prepared by analysing these papers and become familiar with the intricacies of the test to achieve their best results. 

Topic	Number of questions	Difficulty level	Area of Focus
Algorithm Design and Analysis	17	Moderate	Searching, Sorting, Greedy, Dynamic Programming, Graph Algorithms, Recursion
Data Structures	12	Moderate	Linked List, Stack, Queue, Tree, Graph
Computer Architecture and Organization	9	Easy	Memory Organization, Instruction Cycle, Pipelining, Processor Organization
Operating Systems	8	Moderate	Processes, Scheduling, Memory Management, Deadlock, File Systems
Programming Languages	8	Easy	C, Java, Concepts like data types, control flow, functions
Databases	5	Moderate	Relational Model, SQL, Transactions, Concurrency Control
Theory of Computation	4	Easy	Finite Automata, Regular Expressions, Pushdown Automata, Context-Free Grammars
Compiler Design	3	Moderate	Lexical Analysis, Syntax Analysis, Code Generation
Computer Networks	3	Easy	Network Topologies, Protocols, Routing, TCP/IP
Software Engineering	3	Easy	Software Development Life Cycle, UML Diagrams, Design Patterns
Discrete Mathematics	3	Easy	Sets, Logic, Relations, Functions, Graphs

Importance of GATE Previous Year Question Papers for Computer Science

The GATE Previous Year Question Papers for Computer Science has multiple reasons of its prosperity and recognition among the candidates. Some major importance is mentioned in the list below: 

• To Understand Recurring Topics: After solving more than 5 sets of GATE Exam Previous Year Question Paper for Computer Science, candidates get a sense of identifying the most recurring concepts being asked by authorities. 

• To Understand Marks Distribution Criteria: The GATE Previous Year Question Papers with Solutions for Computer Science follow the official mark distribution Criteria that will be the same for upcoming GATE Examinations. It's the best approach to learn about the exam this way. 

• Subject-Wise weightage in Exam: The GATE CS Previous Year Questions were created to keep subject-wise marks weightage in mind by the GATE Examination authorities. Thus, Candidates can prioritise their subjects while studying.

• Self-Made Confidence: Solving the GATE Exam Previous Year Question Paper for Computer Science works the ultimate tool to build self-made confidence, and strength for the upcoming GATE Examination. 

• To Avoid Common Silly Mistakes: The GATE Previous Year Question Papers with Solutions for Computer Science is the ultimate collection of very nuanced conceptions throughout the whole GATE Syllabus. Hence, practising these papers helps test-takers avoid any most common silly errors done by them unintentionally. 

Why Should Candidates Crack the GATE Examination? 

Preparing for and being a GATE Examination is not everyone’s cup of tea. Cracking the GATE Examination opens doors for multiple golden opportunities in front of candidates all over India. GATE Previous Year Question Papers with Solutions for Computer Science serve as a gateway to advanced education, research, and promising careers, establishing candidates as skilled professionals in their respective domains.

Reason	Explanation
Higher Education:	Cracking GATE opens doors to prestigious M.Tech programs at IITs, NITs, and IISc, offering advanced knowledge and specialization in your chosen field.
Lucrative Career Opportunities:	A good GATE score makes you eligible for jobs in Public Sector Undertakings (PSUs) like ONGC, IOCL, NTPC, etc., offering attractive salaries, job security, and other benefits.
Increased Employability:	Even in the private sector, a strong GATE score enhances your resume and makes you a more desirable candidate, leading to better job opportunities and higher salaries.
Research Opportunities:	Cracking GATE also opens doors to research opportunities at prestigious institutions, allowing you to contribute to cutting-edge research and development in your field.
Personal Growth:	The preparation process itself cultivates valuable skills like time management, problem-solving, and critical thinking, making you a more competent and confident individual.
Enhanced Knowledge:	Cracking GATE necessitates a thorough understanding of your chosen subject, resulting in a deeper and more nuanced knowledge base.
Improved Communication Skills:	GATE preparation often involves writing technical papers and participating in discussions, leading to improved communication and presentation skills.
Financial Benefits:	GATE scholarships offered by various institutions provide financial support for your education, making it more accessible and affordable.
International Recognition:	A GATE score is recognised internationally, giving you an edge in the global job market and opening opportunities abroad.
Sense of Achievement:	Cracking GATE is a challenging feat; achieving it brings a sense of accomplishment and boosts self-confidence.

Specifications of GATE Previous Year Question Papers for Computer Science

A few factors that glorify some specifications of the GATE Exam Previous Year Question Paper for Computer Science are mentioned in the list below:

• Formatting of Questions: GATE Examination authorities have the GATE Previous Year Question Papers with Solutions for Computer Science in a proper format over the several years. It includes structure of questions either MCQs, short answer or long answer type questions. Thus, it becomes one of its special characteristics. 

• Availability of Contents: The GATE Previous Year Question Papers for Computer Science carry enough availability of enough content. It covers the whole syllabus of the GATE Exam, the latest concepts and subject-wise distribution as well.

• Detailed Solutions on Mockers: While solving the GATE Exam Previous Year Question Paper for Computer Science candidates get the detailed solutions of each of their answers only on Mockers just for free. This way they can identify their strengths and weaknesses.

• Understand the Nature of Paper: After solving a few GATE Previous Year Question Papers with Solutions for Computer Science, candidates can easily understand the nature of papers whether it is easy, moderate or difficult. 

• Its Authenticity and Accuracy: The GATE Exam Previous Year Question Paper for Computer Science has been created on the factors of its authenticity, accuracy and originality itself.

Ways to Access GATE Exam Previous Year Question Paper for Computer Science on Mockers 

There are a few highlighted steps that are necessary to be followed for GATE Aspirants to access the GATE Previous Year Question Papers with Solutions for Computer Science on Mockers easily.

• The first step is to Search for Mockers.in and Click on the link to get the below image loaded.

• The second step is to click on the “Navigation Icon” that is placed on the left side of the Mockers logo.

• The next step is to reach on the ‘Examination Category’ Section and proceed further.

• Under this step, candidates have to click on GATE and Computer Science section within all the categories mentioned and highlighted in the image below.

• Moving towards the next step, candidates have to click over the Computer Science Previous Year Papers GATE section and get the below image loaded.

• Next steps clearly show the Computer Science Previous Year papers GATE Section from 2014-2022 onwards.

However, After successfully following these above steps candidates can access and practice them offline from anywhere and any device. 

GATE Previous Year Question Papers for Computer Science Advanced Exam Analysis

An analysis of previous GATE papers is given in the Advanced GATE Previous Year Question Papers for Computer Science Exam Analysis, which also offers insights into key themes, difficulty levels, and question patterns. With the help of this resource, candidates can make the most of their studies for the next GATE exam.

Year	Number of Question	Total Marks	Average Difficulty	Subject-wise Distribution	Key Topics Covered
2023	65	100	Moderate	15% GA, 13% Engineering Mathematics, 72% Computer Science	Algorithms, Data Structures, Operating Systems, Database Management Systems, Computer Networks
2022	65	100	Moderate	15% GA, 13% Engineering Mathematics, 72% Computer Science	Algorithms, Data Structures, Operating Systems, Computer Networks, Theory of Computation
2021	65	100	Moderate	15% GA, 13% Engineering Mathematics, 72% Computer Science	Algorithms, Data Structures, Operating Systems, Computer Networks, Compiler Design
2020	65	100	Moderate-Difficult	15% GA, 13% Engineering Mathematics, 72% Computer Science	Algorithms, Data Structures, Operating Systems, Computer Networks, Artificial Intelligence
2019	65	100	Moderate	15% GA, 13% Engineering Mathematics, 72% Computer Science	Algorithms, Data Structures, Operating Systems, Computer Networks, Digital Logic Design
2018	65	100	Moderate	15% GA, 13% Engineering Mathematics, 72% Computer Science	Algorithms, Data Structures, Operating Systems, Computer Networks, Software Engineering
2017	65	100	Moderate	15% GA, 13% Engineering Mathematics, 72% Computer Science	Algorithms, Data Structures, Operating Systems, Computer Networks, Computer Graphics
2016	65	100	Moderate	15% GA, 13% Engineering Mathematics, 72% Computer Science	Algorithms, Data Structures, Operating Systems, Compiler Design, Database Management Systems