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250+ Handwritten
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Explore handwritten notes for Java, Python, DSA, SQL, System Design, Spring Boot, Selenium, Playwright, REST Assured, Docker, AWS, AI and more, for quick learning and interview preparation. Browse notes by topic →
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Programming
51 resources01
Java Fundamentals
02
Java Collections Handbook
03
Java Important Interview Programs
04
Java Top 20 Trick Interview Questions
05
Python Quick Handbook
06
Python OOPs & Collections Notes
07
Python Cheat Sheet
08
Top 50 Python Interview Questions
09
C++ Handbook
10
OOPS Concepts
11
OOPS Concept in C++
12
JavaScript Handwritten Notes
13
Node Js
14
React Js
15
Web Development Notes
16
Top 30 Python Coding Questions
17
TypeScript Notes
18
Top 50 OOPS interview questions
19
Top 50 Java interview Questions
20
C Programming
21
Top 50 JavaScript interview questions
22
Top 30 Python interview questions
23
Top 30 ReactJs interview Questions
24
Top 40 TCS NQT problems
25
Go language notes
26
Pandas with Python
27
Introdution to Java
28
Engineering Physics 1 (part 1)
29
Java Collection Shortcuts
30
Java Steams and Lambda Expressions
31
Python Start Patterns
32
Java Star Pattern
33
Java Script Full Handbook
34
Tailwind CSS Notes
35
Python Cheat Sheet Notes
36
Trigonometry
37
Java Cheat Sheet complete
38
Electronic Devices and Circuits Part 2
39
Python Revision Sheet
40
8086 Microprocessor Project Ideas
41
Raspberry pi Projects
42
Tree & Graph
43
Electronics & Arduino Projects Ideas
44
Digital Electronics Mini Projects
45
Multi threading and Exception Handling
46
Collection framework notes
47
Dot Net Notes
48
Array & String
49
Java Data Types & Variable
50
Eigenvalues & Eigenvectors
51
C++ revision Notes
Backend Development
24 resources01
Spring Boot Handbook
02
Spring JPA and JWT
03
Spring Boot Annotation Notes
04
Kafka & RabitMQ Handbook
05
Redis Handbook
06
MongoDB Handbook
07
PostgreSQL Handbook
08
JUnit and Mockito Notes
09
Django Notes
10
Maven Notes
11
Top 30 Backend Concepts
12
Top 50 Spring boot interview Questions
13
Kafka Top 30 interview Questions
14
Top 20 git concepts
15
Top 30 Spring boot concepts
16
NodeJs and ExpressJs
17
Kafka Cheat Sheet
18
Git Revise Sheet
19
Kafka Revision Notes
20
Docker Revision Notes
21
Spring boot revision Notes
22
Rest Api & Microservices Notes
23
Node js revision Notes
24
Spring boot Project
DSA & Algorithms
14 resources01
DSA Coding Patterns
02
Top 70 DSA Coding Problems
03
Data Structures Notes
04
Tree & Graph Handbook
05
Sorting & Searching Notes
06
Time Complexity
07
Top 30 Array and String Interview Coding Problems
08
Top 30 Stack and Queue Problems
09
Top 30 Tree and Graph Problems
10
DSA Revision Sheet
11
Dsa Patterns
12
LinkedList & Recursion Notes
13
Top 50 Dsa Coding Questions
14
Python coding pattern
System Design
7 resources01
System Design Handbook
02
Top 50 System Design Questions
03
Low-Level Design (LLD)
04
SOLID Principle Handbook
05
Splitwise LLD
06
Top 20 system design concepts
07
HLD Revision notes
Testing & Automation
19 resources01
Playwright Handbook
02
Playwright Framework
03
Playwright Top 35 Questions
04
Top 165 real Selenium Interview Questions
05
REST Assured Notes
06
JUnit and Mockito Notes
07
Performance Testing & Load Runner
08
Postman Notes
09
Playwright MCP Notes
10
Complete Manual Testing Notes
11
Introduction to AI for QA
12
Selenium Notes
13
Playwright Cheat Sheet
14
Testng Notes
15
Api Mocking Using Mockito
16
Karate Automation
17
Appium notes
18
Java for Qa/Sdet revision notes
19
Selenium revision notes
DevOps & Cloud
16 resources01
Docker Notes
02
Kubernetes Notes
03
DevOps Handwritten Notes
04
Linux Cheat Sheet
05
Git & GitHub Handbook
06
AWS Notes
07
Grafana Notes
08
Jenkins Notes
09
Cloud Computing
10
Network security notes
11
Cloud security notes
12
Linux Handbook Notes
13
Top 10 Docker Concepts
14
Aws S3 Notes
15
Kubernates Revisions Notes
16
AWS Revision Notes
Database & Data
14 resources01
SQL Handbook
02
SQL Interview Questions
03
Database Indexing
04
Database ACID Property Notes
05
Power BI Handbook
06
Microsoft Excel Notes Handbook
07
Data Analytics Notes Handbook
08
DBMS Notes
09
Microsoft Excel Advance concepts
10
Top 30 SQL Subquery Questions
11
SQL Important Cheat Sheet
12
Advance SQL concepts
13
GraphQL Notes
14
Sql complete cheat sheet
Computer Science & Other
20 resources01
Computer Networks
02
Operating System
03
Cybersecurity Notes
04
Digital Electronics Notes
05
Top 50 cybersecurity interview questions
06
Cryptography Notes
07
Cybersecurity Part 2
08
Top 35 Machine Learning interview Questions
09
Engineering Mathematics-1 (Part 1)
10
Introduction to Data Science
11
Top 20 cybersecurity concepts
12
CCNA notes
13
CCNP notes
14
Cyber Defence Notes
15
JIRA Notes
16
Operating Systems complete notes
17
Numpy Cheat Sheet
18
Integral Top 15 problems
19
Figma notes
20
Z- Transform Complete Notes
AI & Emerging Tech
15 resources01
AI for Developers Notes
02
Machine Learning for Developer Notes
03
MCP for Developers
04
Gen AI Api for Developers
05
RAG for Developers
06
Top 20 AI Engineering Concepts
07
RAG MAG CAG
08
JEV Model
09
AI Agent For Developers
10
Top 7 Machine Learning algorithms
11
Rag Pipeline Notes
12
Claude Api integration
13
Agentic Ai Framework Structure
14
Vector Database Notes
15
Top 10 LLM projects for weekends
Crafted Note Handbooks
48 resources01
Engineering Mathematics 1 (Part 1)
02
Engineering Mathematics 1 (Part 2)
03
Engineering Mathematics 1 (Part 2) continue
04
Engineering Mathematics 1 (Part 3)
05
Digital Electronics Questions
06
DAA
07
Computer Architecture
08
C Programming
09
Data Mining
10
Deep Learning Part 1
11
DBMS
12
Compiler Design
13
Computer Graphics
14
Digital
15
HTML & CSS
16
Operating System
17
Engineering Mathematics Part 2
18
Discrete Math Part 1
19
Git Notes
20
Nodejs
21
Discrete Mathematics Part 2
22
PHP
23
UML
24
Engineering Mathematics 2 - Part 1
25
Integration formula Handbook
26
Trigonometry sheet
27
Engineering Mathematics 2 (part2)
28
Engineering Mathematics 3
29
Probability Sheet
30
Engineering Physics 1 part 2
31
IOT handbook
32
Angular Handbook
33
Deep learning part 2
34
Deep learning part 3
35
Software testing
36
Theory of Computation Part 1
37
Chemistry Part 1
38
Microprocessor Part 1
39
MS Office
40
Internet Of Things Part -2
41
Big Data Part 1
42
Theory of computation Part 2
43
Calculus Notes
44
Signal & System
45
VLSI Design
46
VLSI design Part 2
47
Signals and Systems Part 2
48
Arduino Project ideas
Quantitative Aptitude & Reasoning
3 resources01
TCS NQT 2026 Aptitude & Reasoning
02
Top 300 Quant and Reasoning Problems
03
Top 50 Placements coding problems
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