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CDAC CCAT Study Materials
Crack your CDAC CCAT Exams in first attempt with LMT Study Materials- 📚Complete Study Notes (Concepts & Solved Example)
- 📌 500+ Practice Problems
- 📝 Formula's and tricks
- 👣 Beginner Friendly
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- 📑 Previous Year Question Papers
- 📚 Section A + Section B + Section C [ All Notes Available ]
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Section A - Computer Fundamental
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Section A [ Reasoning ] - Number Series
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Section A [ Reasoning ] - Odd Man Out and Series
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Section A [ Reasoning ] - Verbal Reasoning - Analogy
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Section A [ Reasoning ] - Coding Decoding
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Section A [ Reasoning ] - Direction
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Section A [ Reasoning ] - Visual Reasoning
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Section A [ Reasoning ] - Blood Relation
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Section A [ Reasoning ] - Seating Arrangement
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Section A [ Reasoning ] - Data Sufficiency
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Section A [ Quantitative ] - HCF and LCM
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Section A [ Quantitative ] - Decimal and Fractions
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Section A [ Quantitative ] - Number System
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Section A [ Quantitative ] - Simplification and Approximation
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Section A [ Quantitative ] - Ratio and Proportion
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Section A [ Quantitative ] - Percentage Problem
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Section A [ Quantitative ] - Average
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Section A [ Quantitative ] - Alligations and Mixtures
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Section A [ Quantitative ] - Profit and Loss
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Section A [ Quantitative ] - Simple and Compound Interest
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Section A [ Quantitative ] - Time and Work
- Time and Work Part #1
- Time and Work Part #2
- Time and Work Part #3
- Time and Work Part #4
- Time and Work Part #1 [ Old Videos by Sumer ]
- Time and Work Part #2 [ Old Videos by Sumer ]
- Time and Work Part #3 [ Old Videos by Sumer ]
- Time and Work [Handmade Notes]
- Time and Work[Formula]
- Time and Work [Practice Problems]
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Section A [ Quantitative ] - Pipes and Cistern
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Section A [ Quantitative ] - Time, Speed and Distance
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Section A [ Quantitative ] - Boats and Streams
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Section A [ Quantitative ] - Train Problems
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Section A [ Quantitative ] - Permutation and Combination
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Section A [ Quantitative ] - Probability
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Section A [ Quantitative ] - Ages Problems
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Section A [ Quantitative ] - Calender
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Section A [ Quantitative ] - Clock Problems
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Section A [ Quantitative ] - Surds and Indices
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Section A [ Quantitative ] - Arithmetic Progression and Geometric Progression
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Section A [ Quantitative ] - Perimeter, Area, Volume
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Section A [ Quantitative ] - Odd Man Out and Series
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Section A [ Quantitative ] - Chain rule
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Section A - Concepts of Programming Videos
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Section A - Concepts of Programming
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Section A [ Verbal ] - Reading Comprehension
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Section A [ Verbal ] - Synonyms And Antonyms
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Section A [ Verbal ] - Sentence Rearrangement
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Section A [ Verbal ] - Error Identification
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Section A [ Verbal ] - Sentence Completion
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Section A [ Verbal ] - Paragraph
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Section A [ Verbal ] - Subject Verb Agreement
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Section A [ Verbal ] - Fill in the Blanks
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Section A [ Verbal ] - Idioms & Phrases
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Section A [ Verbal ] - Roots words
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Section A [ Verbal ] - Verbal Ability Extra
- Introduction to Verbal Ability + Tenses Part #1
- Tenses Part #2
- Tenses [ Notes ]
- Tenses [ Practice Problem ]
- Spotting Erorrs [ Notes + Solved Examples + Practice Problem ]
- Sentence Completion [ Notes + Solved Examples + Practice Problem ]
- Error Detection and Correction + Sentence Completion #1
- Sentence Completion #2
- Assumption in Verbal Reasoning
- Deduction Reasoning
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Section A [ Verbal ] - Sentence Corrections
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Section B - [ C Programming ]
- C Programming Part #1
- C Programming Part #2
- C Programming Part #3
- C Programming Part #4
- C Programming Part #5
- C Programming Part #6
- C Programming Part #7
- C Programming Part #8
- C Programming Part #9
- C Programming Part #10
- C Programming Part #11
- C Programming Part #12
- C Programming Part #15
- C Programming Part #14
- C Programming Part #13
- C Programming Part #16
- C Programming Part #17
- C Programming Part #18
- C Programming Part #19
- C Programming Part #20
- C Programming Part #21
- C Programming Part #22
- C Programming Part #23
- C Programming Part #24
- C Programming Part #25
- C Programming Part #26
- C Programming Part #27
- C Programming Part #28
- C Programming Part #29
- C Programming Part #30
- C 3D Array
- Programming in C
- File Handling Part 1
- File Handling Part 2
- C Programming [Notes]
- C Programming Practice Problem
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Section B - [ C Snippet Problems with Solutions Video]
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Section B - [ Object Oriented Programming (C++) ]
- Introduction to C++
- Input & Output in C++
- Difference between Structure in C & C++
- Class & Objects C++
- Inspector, Mutators, Facilitators
- Contructor & Destructor
- Default Arguments & Inline Function
- Array of Objects
- Dynamic Memory Allocation
- Static Member and function
- Exception handling
- Composition
- Friend Class and function
- Function Overloading
- Operator Overloading
- Copy Constructor
- Inheritance
- Pure Virtual Function
- Types of Inheritance
- Virtual Function
- Template
- RTTI
- Casting Operators
- Dynamic Array of Object
- Object Oriented Programming (C++)
- Object-Oriented Programming In C++ Notes
- Object Oriented Programming (C++) Sample
- Object Oriented Programming (C++) Practice Problem
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Section B - [ Operating Systems & Networking ]
- 1. Introduction of Operation System , Function , Objectives
- 2. OS Structure [ Monolithic , Layer , Microkernel ]
- 3. System Call its Types
- 4. Process State Transition Diagram
- 5. PCB ( Process Control Block )
- 6. Threading and Multi-Threading
- 7. Scheduler and Types of Process Scheduling Algorithm
- 8. Various Scheduling Criteria
- 9. SJF – Scheduling Criteria
- 10. Priority Scheduling Non-Preemptive
- 11. SRTN Scheduling Algo
- 12. Round Robin Scheduling Criteria
- 13. Priority Scheduling Preemptive
- 14. Process Syncronization and IPC-
- 15. Deadlock
- 15. 1 – Dead Lock Recovery
- 15.2 – Bankers algorithm with Solve Example Part 1
- 15.3 – Bankers Algorithm Part 2 (Resource Request algorithm)
- 16. Semaphore Producer Consumer Problem
- 17. OS Reader Writer & Dinning Philospher Problem
- 18. Memory Management & Partitioning
- 19. Memory Allocation Techniques
- 20. Paging & TLB
- 21. Segmentation
- 22. Virtual Memory & Demand Paging
- 23. Pagen Replacement Algorithms
- 24. File Managment File System
- 25. Disk Allocation Methods
- 26. Disk scheduling Algorithm
- 27. FCFS Disk Scheduling Algorithm
- 28. SSTF Disk Scheduling Algorithm
- 29. SCAN Disk Scheduling Algorithm
- 30. C SCAN Disk Scheduling Algorithm
- 31. Look Disk Scheduling Algorithm
- 32. C Look Disk Scheduling Algorithm
- 33. All in One ( FCFS SSTF SCAN CSCAN LOOK CLOOK )
- 34. Input Output Management
- Operating System [Notes]
- Operating System Sample [Notes]–
- Operating System Practice Problem
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Section B - [Data Communication & Networking]
- 1. Introduction To Computer Networks
- 2. Network Topology Types
- 3. Network Connecting Devices [ Repeater , Hub , Bridge , Switch ]
- 4. Types of Network – LAN, MAN, WAN
- 5. Virtual LAN
- 6. OSI Reference Model
- 7. TCP-IP Reference model
- 8. IPv4 Header Format
- 9. IP Address v/s MAC Address
- 10. IPv4 v/s IPv6
- 11. ARP & RARP
- 12. Simple Mail Transfer Protocol – SMTP
- 13. User Datagram Protocol
- 14. File Transfer Protocol – FTP
- 15. Domain Name Server – DNS
- 16. Hypertext Transfer Protocol – HTTP
- [Notes] Computer Networks
- Computer Network Practice Problem
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Section B - [ Data Structures ]
- Introduction [ Introduction ]
- Types Of Data Structures [ Introduction ]
- Operations Of Data Structures [ Introduction ]
- Concept Of Abstract Data Type [ Introduction ]
- Arrays – Part 1 [ Introduction ]
- Arrays – Part 2 [ Introduction ]
- Divide & Conquer With Example [ Divide and Conquer ]
- Dynamic Programming [ Dynamic Programming ]
- DP Approaches 1 [ Dynamic Programming ]
- DP Approaches 2 [ Dynamic Programming ]
- Asymptotic Notations
- Time Complexity and Big O
- Space Complexity
- Hashing concept [ Searching & Sorting ]
- Linear Search [ Recursion and Storage Management ]
- Binary Search [ Recursion and Storage Management ]
- Hashing Collision [ Searching & Sorting ]
- Linear Probing – #1 [ Searching & Sorting ]
- Linear Probing – #2 [ Searching & Sorting ]
- Linear Probing With Collisions – Solved [ Searching & Sorting ]
- Linear + Quadratic Probing – Solved Example [ Searching & Sorting ]
- Selection Sorting – #1 [ Searching & Sorting ]
- Selection Sorting – #2 [ Searching & Sorting ]
- Insertion Sort – #1 [ Searching & Sorting ]
- Insertion Sort – #2 [ Searching & Sorting ]
- Merge Sort – #1 [ Searching & Sorting ]
- Merge Sort – #2 [ Searching & Sorting ]
- Merge Sort – #3 [ Searching & Sorting ]
- Quick Sort – #1 [ Searching & Sorting ]
- Quick Sort – #2 [ Searching & Sorting ]
- Radix Sort – #1 [ Searching & Sorting ]
- Radix Sort – #2 [ Searching & Sorting ]
- Introduction To Stack [ Stacks ]
- Operations Of Stack ADT [ Stacks ]
- Stack Implementation Using Array Part – 1 [ Stacks ]
- Stack Implementation Using Array Part – 2 [ Stacks ]
- Infix Notation & Conversion [ Applications of Data Structures ]
- Prefix, Postfix Notation & Conversion [ Applications of Data Structures ]
- Introduction Of Queue [ Queues ]
- Operations Of Queue ADT [ Queues ]
- Queue Implementation Using Array Part – 1 [ Queues ]
- Queue Implementation Using Array Part – 2 [ Queues ]
- Circular Queue Implementation Part – 1 [ Queues ]
- Circular Queue Implementation Part – 2 [ Queues ]
- Introduction To Linked List [ Linked Lists ]
- Array Vs Linked List [ Linked Lists ]
- Linked List Implementation Part – 1 [ Linked Lists ]
- Linked List Implementation Part – 2 [ Linked Lists ]
- Linked List Implementation Part – 3 [ Linked Lists ]
- Linked List Implementation Part – 4 [ Linked Lists ]
- Linked List Implementation Part – 5 [ Linked Lists ]
- Linked List Implementation Part – 6 [ Linked Lists ]
- Stack Implementation Using Linked List – Part 1 [ Linked Lists ]
- Stack Implementation Using Linked List – Part 2 [ Linked Lists ]
- Queue Using Linked List Part – 1 [ Linked Lists ]
- Queue Using Linked List Part – 2 [ Linked Lists ]
- Circular Queue Using Linked List [ Linked Lists ]
- Doubly Linked List – Part 1 [ Linked Lists ]
- Doubly Linked List – Part 2 [ Linked Lists ]
- Doubly Linked List – Part 3 [ Linked Lists ]
- Doubly Linked List – Part 4 [ Linked Lists ]
- Doubly Linked List – Part 5 [ Linked Lists ]
- Introduction to Tree Data Structure & Binary Tree [ Trees ]
- Binary Tree Implementation Part 1 – Insertion & Traversing [ Trees ]
- Binary Tree Implementation Part 2 – Traversing & Deletion [ Trees ]
- Binary tree Traversal [ Trees ]
- Tree traversal methods: Pre, post and in-order traversal [ Trees ]
- (Binary Search Tree) – Traverse the Tree in In-Order, Pre-Order and Post-Order [ Trees ]
- Height Balanced Binary Search Tree [ Trees ]
- AVL Tree [ Trees ]
- AVL Tree Solved Example – #1 [ Trees ]
- AVL Tree Solved Example – #2 [ Trees ]
- B-Tree Introduction [ Trees ]
- B-Tree Solved Example – #1 [ Trees ]
- B-Tree Solved Example – #2 [ Trees ]
- Huffman Coding [ Trees ]
- Graphs Introduction [ Graphs ]
- BFS & DFS – #1 [ Graphs ]
- BFS & DFS – #2 [ Graphs ]
- Topological Sorting [ Graphs ]
- Topological Sorting – Solved Example [ Graphs ]
- Searching & Sorting Introduction [ Searching & Sorting ]
- Data Structures & Algorithms
- Practice Problems Set 1 – Data Structures & Algo
- Practice Problems Set 2 – Data Structures & Algo
- Data structure Notes
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Section B - [ Basics of Big Data and Artificial Intelligence ]
- Introduction to Artificial Intelligence
- Introduction to Machine Learning-
- Types of Machine Learning [ Artificial Intelligence ]
- Introduction to Fuzzy Logic [ Artificial Intelligence ]
- Machine Learning and Types of Machine Learning
- Introduction to Neural Network [ Artificial Intelligence ]
- Genetic Algorithm [ Artificial Intelligence ]
- AI vs ML vs DL and Generative AI
- Domains of AI: CV, NLP & Data Science
- Deep Learning + Neural Network & Types
- Introduction to NLP [Natural Language Processing]
- Knowledge Required in NLP
- NLP Phases
- Introduction to Big Data [ Big Data ]
- Hadoop Part 1 [ Big Data ]
- Hadoop Part 2 [ Big Data ]
- Map Reduce [ Big Data ]
- Introduction to No SQL [ Big Data ]
- Key Value Stores
- Column Store Database
- Document Database
- Graph Database
- Data Stream Management System
- Sampling Techniques – Part 1
- Sampling Techniques – Part 2
- Introduction to Data Warehouse-
- Meta Data-
- Data Mart-
- Data Warehouse Architecture-
- What is Olap Operations-
- OLAP VS OLTP-
- Extract Transform and Load (ETL)-
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Section B - Extra :- [ AI Notes ]
- Artificial Intelligence Notes
- Artificial Intelligence Practice Problems
- Basic of Artificial Intelligence Handmade Notes
- AI Topic wise MCQ’s
- AI Introductions PPT Notes
- AI vs ML vs DL and Gen AI PPT Notes
- Machine Learning and Types PPT Notes
- Deep Learning + Neural Network & Types PPT Notes
- Genetic Algorithm PPT Notes
- Fuzzy Logic PPT Notes
- AI Domains PPT Notes
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Section B - Extra :- [ Big Data Notes ]
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Section B - Extra :- [ AI Notes for CCAT Exam ]
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Section B - Extra :- [ Big Data Notes for CCAT Exam ]
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Quiz
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Free Resources + Syllabus
- CDAC CCAT February Booklet 2026
- CDAC CCAT Latest Syllabus
- CCAT Section A SOLUTION – 2016
- CCAT Sec B June 2017 Solution
- Code snippet 1- 5
- Code snippet 6- 10
- Section A-17 December 2017
- Section A8 18 dec 2016 morning
- Section B – 17 December 2017
- Section B 10 December 2017
- Section B – 18 June 2017
- SectionB-23-june-2019
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Previous Year Leak Papers
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CCAT Previous Year Leak Paper Solution
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FREE Cheat Sheet Notes for CCAT Exam
