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Phase 5 • Week 24

Graphs begin (Traversal), LLD Behavioural Patterns, RAG pipeline + Agents — capstone begins

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Weekly Production Deliverable

Target Output
Deliverable: Graphs (Theory + Traversal Problems) done. Behavioural Design Patterns done. Your capstone has a working retrieval pipeline demo.
Weeks: W21 W22 W23 W24 Active W25

Monday

0 / 2 done
DSA Introduction to Graph; Traversal Techniques (BFS/DFS)
1.5h
AI/ML Advanced RAG Pipelines
Krish Naik: Conversational Retrieval Chains, Memory types (Buffer, Summary), Contextual compression, Vector store retrievers, LangServe REST APIs
2.5h

Tuesday

0 / 2 done
DSA Connected Components; Number of provinces
1.5h
CORE Behavioural Design Patterns 1
Observer Pattern, Strategy Pattern, Command Pattern, Iterator Pattern + Real-world use cases, Java code implementations + Quiz
2.5h

Wednesday

0 / 2 done
DSA Number of islands; Flood fill algorithm
1.5h
AI/ML AI Agents & Tool Calling
Krish Naik: LangChain Agents, ReAct framework (Reason + Act loop), Tools & Toolkits (Search, Calculator, Python REPL, Custom Python functions)
2.5h

Thursday

0 / 2 done
DSA Number of enclaves; Rotten Oranges
1.5h
CORE Behavioural Design Patterns 2
Template Method, State Pattern, Chain of Responsibility, Visitor Pattern, Mediator, Memento + Java code implementations + Quiz
2.5h

Friday

0 / 2 done
DSA Distance of nearest cell having one
1.5h
AI/ML Flagship AI Capstone Project Kickoff
Choose your flagship project: (1) Enterprise Document Q&A RAG System over technical manuals/syllabus, OR (2) Custom GPT trained from scratch; initialize repository, setup ingestion pipeline, document chunking & vector indexing
2.5h
Weekend High-Load Execution • 8.0h Daily Deep Focus Lab

Saturday

0 / 3 done
DSA Surrounded Regions; Number of distinct islands
1.5h
AI/ML Byte Pair Encoding (BPE) Tokenizer from Scratch (4.0h)
Implement BPE tokenization algorithm from scratch (merge rules, regex pattern splitting, vocab training); compare against tiktoken.
4.0h
APT Quant M24 & Verbal/Logical
Quant M24 Race (Basic & Advance) + Verbal/Logical Mixed Practice
2.5h

Sunday

0 / 3 done
DSA Contest + revision
redo 3 BFS/DFS problems cold
1.5h
AI/ML LangChain & Vector Embeddings Lab (4.0h)
Set up local vector database (ChromaDB / pgvector); generate embeddings with SentenceTransformers; implement similarity search.
4.0h
APT Behavioural Patterns Mastery & Capstone Core Demo
Implement 2 Behavioural Patterns in Java + Capstone checkpoint: working end-to-end retrieval and generation demo
2.5h
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Week 24 Technical Notes & Journal

#LeetCode #Java #DSA #Week24