अभ्यास • Week 33

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Weekly Production Deliverable

Target Output

Deliverable: DP on Strings + MCM DP done. SQL JSON, Database Design, and Performance & Debugging done. Your GenAI capstone now has a measured evaluation pass. A persisted, migration-managed backend on GitHub.

Weeks: W31 W32 W33 Active W34 W35

Monday

0 / 2 done

DSA Longest common subsequence; Longest common substring

1.5h

AI/ML Advanced RAG: Hybrid Search & Re-ranking

Beyond naive vector search: Keyword (BM25) + Vector hybrid search, Re-ranking models (Cross-Encoders, Cohere Rerank), reciprocal rank fusion (RRF)

2.5h

Tuesday

0 / 2 done

DSA Longest palindromic subsequence; Minimum insertions to make string palindrome

1.5h

CORE SQL: Window Functions Mastery & JSON

Distribution Helpers, Window Frames (ROWS BETWEEN), solve: Top 3 Salaries per Department, Track Task Failures + JSON in SQL (Insertion, querying, JSON arrays/search) + Quiz

2.5h

Wednesday

0 / 2 done

DSA Minimum insertions or deletions to convert A to B; Shortest common supersequence

1.5h

AI/ML RAG Evaluation with RAGAS (docs.ragas.io)

Automated evaluation metrics: Faithfulness, Answer Relevance, Context Precision, Context Recall; apply RAGAS to your Phase 5–6 Capstone

2.5h

Thursday

0 / 2 done

DSA Distinct subsequences

1.5h

CORE SQL: Database Design & Performance

Database Design Fundamentals (Schema design, Cardinality, Normalization review) + Performance & Debugging (Stored Procedures, EXPLAIN query plans) + Quiz

2.5h

Friday

0 / 2 done

DSA Edit distance; Wildcard matching

DP on Strings fully done

1.5h

AI/ML RAG Optimization Cycle

Use RAGAS metric feedback to diagnose weakest retriever components, tune chunk size/overlap, and re-evaluate; push improvements to GitHub

2.5h

⚡ Weekend High-Load Execution • 8.0h Daily Deep Focus Lab

Saturday

0 / 3 done

DSA Matrix chain multiplication; Minimum cost to cut the stick

1.5h

AI/ML Hugging Face Agents Course Lab (4.0h)

Implement autonomous tool-calling agents; design ReAct reasoning loops and agent memory.

4.0h

JAVA Data Persistence with Spring Data JPA

JDBC → JPA → Hibernate; spin up Postgres via Docker; @Entity, @Id, @GeneratedValue, @Column, JpaRepository, custom JPQL and native queries, pagination & sorting

2.5h

Sunday

0 / 3 done

DSA Burst balloons; Palindrome partitioning II + Contest

MCM DP fully done

1.5h

AI/ML Multi-Agent Systems & Evaluation Lab (4.0h)

Build multi-agent supervisor pattern (Researcher + Coder + Reviewer); analyze latency and error recovery.

4.0h

JAVA Entity Relationships & Flyway Migrations

@ManyToOne, @OneToMany, FetchType.LAZY vs EAGER, solving the N+1 problem, Flyway database migrations; persist Todo API against real Postgres on GitHub

2.5h

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Week 33 Technical Notes & Journal

#LeetCode #Java #DSA #Week33