अभ्यास • Week 29

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Weekly Production Deliverable

Target Output

Deliverable: DP on Subsequences done, LIS begun. HLD DataStores, Consistency, Message Queues, and 3 major System Designs done.

Weeks: W26 W27 W28 W29 Active W30

Monday

0 / 2 done

DSA Subset sum equals to target; Partition equal subset sum

1.5h

AI/ML Rapid-Fire AI Algorithm Drills

Redo 5 hardest conceptual questions across ML, DL, and Transformers; StatQuest rapid review on weakest topics (e.g. SVM kernels, BatchNorm, Self-Attention)

2.5h

Tuesday

0 / 2 done

DSA Partition min absolute sum difference; Count subsets with sum K

1.5h

CORE HLD System Components & Security LC #

Message Queues (Kafka, RabbitMQ), Event-Driven Architecture, Publisher-Subscriber pattern, Single Point of Failure (SPOF), CAP Theorem, PACELC Theorem + API Security & OAuth (OAuth 2.0, OpenID Connect, JWT, API Gateway authentication) + Quiz

2.5h

Wednesday

0 / 2 done

DSA Count partitions with given difference; 0 and 1 Knapsack

1.5h

AI/ML Mock Interview #4: Architecture Grilling

Have a peer or mentor grill you on architectural choices: Why this chunk size? Why FAISS over Pinecone? Why this loss function? How to handle model drift?

2.5h

Thursday

0 / 2 done

DSA Minimum coins; Target sum; Coin change II

1.5h

CORE HLD System Design 1

System Design of Instagram / Photo Sharing Service & System Design of WhatsApp / Chat Application (Requirements, Capacity estimation, High-level diagram, Data models, Scaling)

2.5h

Friday

0 / 2 done

DSA Unbounded knapsack; Rod cutting problem

1.5h

AI/ML AI Portfolio Audit & Polish

Review all 6 GitHub repositories (ml-from-scratch, EDA, CNN Classifier, nanoGPT, LangChain RAG, Deployed Capstone); ensure polished READMEs with architecture diagrams and demo GIFs

2.5h

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

Saturday

0 / 3 done

DSA Longest Increasing Subsequence (LIS); Print LIS

1.5h

AI/ML Comprehensive Placement Mock Interview 1 (4.0h)

2-hour mock interview on ML theory (bias-variance, GD, regularizers, trees vs ensembles) + 2-hour mock on DL & Transformers (attention, backprop, embeddings).

4.0h

APT Verbal Mocks 1–8

Timed simulation

2.5h

Sunday

0 / 3 done

DSA LIS variations + Contest

1.5h

AI/ML Comprehensive Placement Mock Interview 2 (4.0h)

2-hour mock interview on Capstone system architecture & RAG trade-offs + 2-hour mock on Core CS (OS, DBMS, CN, OOPs).

4.0h

APT Verbal Mocks 9–16

Timed simulation + HLD System Design 2: System Design of Uber / Ride Hailing Service (Geohashing, quadtrees, driver matching)

2.5h

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Week 29 Technical Notes & Journal

#LeetCode #Java #DSA #Week29