अभ्यास • Week 46

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Weekly Production Deliverable

Target Output

Deliverable: Cross-topic DSA speed sharpened under contest conditions. A fresh HLD problem (Web Crawler) designed solo. A written Java/Spring Boot interview question bank covering the whole stack.

Weeks: W46 Active W47 W48 W49 W50

Monday

0 / 2 done

DSA Mixed timed contest #1 (90 min)

Trees, BST, Heaps, Graphs, DP, drawn at random

1.5h

AI/ML Mock-Explain: Optimization Foundations

Explain out loud from scratch: Gradient descent → backpropagation → autograd engines → learning rate schedules → optimizers (Adam)

2.5h

Tuesday

0 / 2 done

DSA Review and redo every problem you missed in Monday's contest

1.5h

CORE Fresh HLD Problem: Design a Web Crawler

Requirements & capacity estimation (1 billion pages/month, storage calculations, politeness policies, deduplication strategies)

2.5h

Wednesday

0 / 2 done

DSA Mixed timed contest #2 (90 min)

Arrays, Hashing, Binary Search, Linked List, drawn at random

1.5h

AI/ML Mock-Explain: Neural Architectures

Explain out loud: Convolutions → ResNet residual connections → Self-Attention math → Transformer blocks → nanoGPT architecture

2.5h

Thursday

0 / 2 done

DSA Review and redo every problem you missed in Wednesday's contest

1.5h

CORE Web Crawler Architecture & Distributed Queue

URL Frontier, DNS resolution cache, deduplication with Bloom Filters, storage architecture, fault tolerance

2.5h

Friday

0 / 2 done

DSA Light mixed practice, any topic

1.5h

AI/ML Mock-Explain: Enterprise GenAI

Explain out loud: Vector embeddings → Hybrid search → RAGAS metrics → Tool calling & MCP protocol → Spring AI production integration

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 1: Live Coding & DSA Blitz (4.0h) LC #

4-hour live coding simulation: solve 3 unseen LeetCode medium/hard problems under timed pressure with whiteboard explanation.

4.0h

JAVA Backend Interview Question Bank 1: Core Java, Concurrency & Spring

Write detailed answers to: Java Memory Model, Garbage Collection algorithms, ConcurrentHashMap internals, @Transactional propagation levels, Spring Bean lifecycle

2.5h

Sunday

0 / 3 done

DSA Full weekly revision

1.5h

AI/ML Full-Stack Placement Mock 2: Core CS & System Design (4.0h)

4-hour mock grill: OS internals (concurrency, paging), DBMS (transactions, indexing), CN (TCP/IP, HTTP/3), and URL shortener HLD.

4.0h

JAVA Backend Interview Question Bank 2: Microservices & Kafka

Write detailed answers to: Eureka discovery, Gateway routing, Resilience4j circuit breaking, Kafka delivery semantics & partition rebalancing; push Q&A bank to GitHub

2.5h

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Week 46 Technical Notes & Journal

#LeetCode #Java #DSA #Week46