अभ्यास • Week 47

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Weekly Production Deliverable

Target Output

Deliverable: Four mock interviews completed across DSA, the AI+Java capstone, two fresh design problems (Splitwise, Distributed Cache), and Spring Boot fundamentals. A concrete, prioritized list of gaps to close.

Weeks: W46 W47 Active W48 W49 W50

Monday

0 / 2 done

DSA Review weakest 2–3 DSA topics one more time

1.5h

AI/ML Capstones Re-examination

Re-read and review code for both capstones (Python GenAI capstone & Java Spring AI capstone) to prepare for defense rounds

2.5h

Tuesday

0 / 2 done

DSA Mock Interview #1 (DSA Grilling)

Live coding simulation with a peer/senior covering Medium/Hard questions, thinking out loud

1.5h

CORE Fresh LLD Problem: Design Splitwise

Requirements, class hierarchy, debt simplification algorithm (greedy graph reduction), transaction tracking

2.5h

Wednesday

0 / 2 done

DSA Redo whichever problem stumped you on Tuesday

1.5h

AI/ML Mock Interview #2 (AI+Java Capstone Defense)

Present full architecture of Spring AI capstone; defend pgvector indexing, MCP server tools, and token cost optimizations

2.5h

Thursday

0 / 2 done

DSA Light mixed practice

1.5h

CORE Fresh HLD Problem: Design a Distributed Cache

Cache eviction policies (LRU, LFU), consistent hashing with virtual nodes, cache coherence, replication & master-slave failover

2.5h

Friday

0 / 2 done

DSA Light mixed practice

1.5h

AI/ML AI Fundamentals Grilling

Defense on bias-variance, regularization techniques, attention complexity O(N²), KV-cache memory calculation

2.5h

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

Saturday

0 / 3 done

DSA Contest

1.5h

AI/ML Full-Stack Placement Mock 3: Machine Learning & Math (4.0h)

4-hour mock drill: derive backprop on whiteboard, explain transformer attention math, and defend bias-variance trade-offs.

4.0h

JAVA Mock Interview #3 (Java Backend Architecture)

Grilling on N+1 queries in Hibernate, connection pool sizing with HikariCP, JWT security vulnerabilities, Spring Boot Actuator monitoring

2.5h

Sunday

0 / 3 done

DSA Full weekly revision

1.5h

AI/ML Full-Stack Placement Mock 4: Spring Boot & Microservices (4.0h)

4-hour mock defense: explain Spring IoC, JPA N+1 resolution, Kafka consumer groups, and Redis distributed caching.

4.0h

JAVA Gap Analysis & Feedback Action Plan

Document every gap and stumbling block exposed during this week's 4 mock interviews; create Week 48 remediation checklist

2.5h

edit_note

Week 47 Technical Notes & Journal

#LeetCode #Java #DSA #Week47