📚 Course Notes – ArhamCodes

Here you’ll find well-structured, beginner-friendly notes for all major programming courses offered at ArhamCodes.

All notes are designed to help you revise faster and understand deeper — whether you're preparing for interviews or learning from scratch.

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🔵 Java Full Course Notes  

📝 Comprehensive notes covering:

• OOPs Concepts  

• Exception Handling  

• Java Collections  

• Threads & Multithreading  

• File Handling  

• JDBC  

📖 [View Online Notes]

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🟢 MongoDB Course Notes  

📝 Topics Covered:

• Introduction to NoSQL  

• MongoDB Shell & Compass  

• CRUD Operations  

• Indexing  

• Aggregation Pipeline  

📥 [Download Notes PDF]  

📖 [View Online Notes]

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🟠 Data Structures & Algorithms Notes  

📝 Includes:

• Arrays, Linked Lists, Stacks, Queues  

• Trees, Graphs, HashMaps  

• Sorting & Searching Algorithms  

• Recursion, Greedy & DP  

📥 [Download Notes PDF]  

📖 [View Online Notes]

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🧠 More Coming Soon!

We regularly update this page with new course notes and cheat sheets. Stay tuned!

📩 For feedback or to request notes on a topic, email us at:  

**Arham@ArhamCodes.com**