अभ्यास • Week 25

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Weekly Production Deliverable

Target Output

Deliverable — end of Phase 5 checkpoint:

DSA: Binary Trees, Binary Search Trees, Heaps, Graphs (Theory, Traversal, Cycles) — fully done

Core CS: LLD theory fully done — SOLID, UML, all 23 Design Patterns, Multithreading, Dependency Injection

AI/ML: Built a GPT & BPE tokenizer from scratch (Karpathy), read Attention Is All You Need, and built a portfolio-ready GenAI capstone with evaluation, UI, and documentation

Aptitude: All 25 Quantitative Aptitude modules complete

Weeks: W21 W22 W23 W24 W25 Active

Monday

0 / 2 done

DSA Detect a cycle in an undirected graph; Bipartite graph

1.5h

AI/ML Capstone Front-End & UI Integration

Build an interactive web interface (Streamlit / Gradio) for your capstone; wire UI to the retrieval-generation backend pipeline end-to-end

2.5h

Tuesday

0 / 2 done

DSA Topological sort or Kahn's algorithm

1.5h

CORE LLD Concurrency & Thread Management

Multithreading in Java, Creating & Managing Threads, Thread Safety, Reentrancy, Race Conditions, Thread vs Runnable, Thread Pools & ExecutorService, Synchronized blocks, Atomic variables, Locks & Deadlock prevention + Quiz

2.5h

Wednesday

0 / 2 done

DSA Detect a cycle in a directed graph

1.5h

AI/ML Capstone Evaluation & Prompt Engineering

Krish Naik GenAI: Prompt Engineering best practices (Few-shot prompting, Chain-of-Thought, System instructions); Add quantitative evaluation (retrieval faithfulness, context relevance, hallucination checking)

2.5h

Thursday

0 / 2 done

DSA Find eventual safe states

1.5h

CORE LLD Dependency Injection & API Design

Inversion of Control (IoC), Dependency Injection from scratch, Service Locator vs DI; All About APIs: REST design principles, HTTP status codes, Idempotency, API Gateways; Exception handling in LLD systems + Quiz

2.5h

Friday

0 / 2 done

DSA Course Schedule I

1.5h

AI/ML Capstone Polish & Portfolio Release

Refine retrieval parameters (chunk size, overlap, k-neighbors); write comprehensive README with system architecture diagram, design decisions, and tradeoffs; pin on GitHub

2.5h

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

Saturday

0 / 3 done

DSA Course Schedule II

1.5h

AI/ML End-to-End RAG Architecture Lab (4.0h)

Build a document Q&A Retrieval-Augmented Generation (RAG) system with semantic chunking, embedding storage, context injection, and LLM prompting.

4.0h

APT Quant M25 & Verbal/Logical

Quant M25 Simplification and Approximation (Basic & Advance — all 25 Quant modules complete!) + Verbal/Logical Mixed Practice

2.5h

Sunday

0 / 3 done

DSA Contest + revision

explain topological sort out loud

1.5h

AI/ML Phase 5 Transformers Defense & Self-Test (4.0h)

Explain Q/K/V matrix math, attention complexity O(N²), BPE tokenization, and RAG hallucinations out loud.

4.0h

APT LLD Theory Complete Review

Full review of SOLID, UML, 23 Design Patterns, Concurrency, and Dependency Injection + Capstone demo walkthrough

2.5h

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Week 25 Technical Notes & Journal

#LeetCode #Java #DSA #Week25