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Topic-wise Deep Dive

Data Structure (CS)
GATE 2026/2027 Solved PYQ Hub

Master Data Structure for GATE 2026 & 2027 with topic-wise solved previous year questions, formula sheets, and weightage analysis. Explore all modules and crack the CS syllabus systematically.

Practice ALL Data Structure PYQsSubject Strategy
Core Strategy

The Data Structure
Roadmap

Master the high-level strategy, weightage, and mindset needed for this subject.

Read Full StrategyPractice Subject PYQs

Topic Mastery

12 Focus Areas
Module Mastery
30 PYQsHigh

Array

Learn the fundamentals of arrays, a crucial data structure in computer science, and ace your GATE CS exam with this comprehensive study article.

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Topic Strategy
Module Mastery
11 PYQsHigh

Avl Tree

Learn the fundamentals of Avl Tree, a self-balancing binary search tree data structure crucial for GATE CS preparation.

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Topic Strategy
Module Mastery
10 PYQsHigh

B Plus Tree

Learn about B Plus Tree, a self-balancing search tree data structure, and its applications in database indexing, with this in-depth article for GATE CS preparat

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Topic Strategy
Module Mastery
4 PYQsMedium

B Tree

Learn the fundamentals of B Tree data structure for GATE CS, including its definition, properties, operations, and applications.

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Topic Strategy
Module Mastery
37 PYQsHigh

Binary Search Tree

Learn about Binary Search Trees, a fundamental data structure in computer science, and master the concepts for GATE CS

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Topic Strategy
Module Mastery
49 PYQsHigh

Binary Tree

Learn the fundamentals of binary trees, a crucial data structure for GATE CS. Understand the concepts, types, and operations to excel in the exam.

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Topic Strategy
Module Mastery
24 PYQsHigh

Hashing

Learn the fundamentals of hashing, a crucial data structure for GATE CS. Understand the concepts, types, and applications of hashing to excel in your exams.

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Topic Strategy
Module Mastery
34 PYQsHigh

Heap Tree

Learn the fundamentals of Heap Tree, a crucial data structure for GATE CS aspirants.

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Topic Strategy
Module Mastery
33 PYQsHigh

Link List

A comprehensive guide to understanding and implementing link lists, a fundamental data structure in computer science, to excel in GATE CS examinations.

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Topic Strategy
Module Mastery
6 PYQsMedium

N Ary Tree

Learn the fundamentals of N Ary Tree, a crucial data structure for GATE CS aspirants. Understand its properties, types, and applications to excel in the exam.

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Topic Strategy
Module Mastery
16 PYQsHigh

Queue

Learn the fundamentals of Queue data structure for GATE CS exam, including types, operations, and applications.

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Topic Strategy
Module Mastery
32 PYQsHigh

Stack

A comprehensive guide to the stack data structure for GATE CS exam preparation, covering its definition, operations, types, and applications with examples and e

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Topic Strategy
Expert Guidance

Frequently Asked Questions

Common queries regarding Data Structure preparation for the GATE CS exam.

Q.What is the weightage of Data Structure in GATE CS?

A.Data Structure is a core subject in GATE CS. Based on historical data, it typically accounts for a significant portion of the total marks, with Array, Avl Tree, B Plus Tree being the most critical modules.

Q.How many Data Structure PYQs are available for practice?

A.There are currently 286+ solved previous year questions available for Data Structure on pyqgate.in, covering all major topics from 2010 to 2026.

Q.Which are the best topics in Data Structure to study first for GATE 2027?

A.For GATE 2027 preparation, we recommend focusing on high-weightage topics like Array and Avl Tree and B Plus Tree first, as they appear most frequently in the exam.