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Computer Science & EngineeringBEU previous year papers and solutions Mechanical EngineeringBEU previous year papers and solutions Electrical & Electronics EngineeringBEU previous year papers and solutions

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University papers, sorted by subject and year with worked solutions

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Core CS

Data Structures & AlgorithmsComplexity analysis up to graphs and DP.Operating SystemsProcesses, scheduling, memory and concurrency.Database Management SystemsRelational modelling, transactions and indexing.Computer NetworksFrom wires and radio waves up to the web.

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AI Inference EngineeringQuantization, batching and KV caching in production.System DesignScalable systems from first principles.Context EngineeringDesigning the context that LLMs actually reason over.Docker & KubernetesContainers and orchestration, explained.

All 15 courses Authors

Structured courses that start at zero and end somewhere useful

15 courses · free foreverBrowse courses

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Data Structures & Algorithms

Python Essentials1

Arrays & Strings4

Searching & Sorting14

String Algorithms4

Stacks & Queues2

Heaps & Priority Queues1

Greedy & Backtracking2

Dynamic Programming5

Bit Manipulation1

Advanced Structures4

Lessons

Contribute, invite only

Data Structures & Algorithms

Python Essentials1

Arrays & Strings4

Searching & Sorting14

String Algorithms4

Stacks & Queues2

Heaps & Priority Queues1

Greedy & Backtracking2

Dynamic Programming5

Bit Manipulation1

Advanced Structures4

Learn Data Structures & AlgorithmsAssessments

Assessments

Every quiz in Data Structures & Algorithms, in one place. Each unlocks once you finish the lessons it covers.

16 quizzes · 169 questions total

Foundations Quiz
Foundations · 12 questions · pass 60%
7 min
Python Essentials Quiz
Python Essentials · 10 questions · pass 60%
6 min
Arrays & Strings Quiz
Arrays & Strings · 8 questions · pass 60%
8 min
Searching & Sorting Quiz
Searching & Sorting · 24 questions · pass 60%
10 min
Hashing Quiz
Hashing · 8 questions · pass 60%
7 min
Strings Quiz
String Algorithms · 8 questions · pass 60%
7 min
Linked Lists Quiz
Linked Lists · 8 questions · pass 60%
7 min
Stacks & Queues Quiz
Stacks & Queues · 8 questions · pass 60%
7 min
Trees Quiz
Trees · 6 questions · pass 60%
6 min
Heaps Quiz
Heaps & Priority Queues · 7 questions · pass 60%
5 min
Graphs Quiz
Graphs · 18 questions · pass 60%
11 min
Greedy & Backtracking Quiz
Greedy & Backtracking · 8 questions · pass 60%
6 min
Dynamic Programming Quiz
Dynamic Programming · 13 questions · pass 60%
11 min
Bit Manipulation Quiz
Bit Manipulation · 8 questions · pass 60%
5 min
Advanced Structures Quiz
Advanced Structures · 10 questions · pass 60%
7 min
DSA Final Assessment
Final assessment · 13 questions · pass 70%
13 min