Production Engineering Series
A Practitioner's Guide

Spark, Delta Lake,
and Databricks
in Production

Real Problems, Real Fixes, No Theory

SPARK DELTA DATABRICKS
Kiran Kumar Early Access Edition

A practitioner's guide to the failure modes, configuration traps, and architectural mistakes that no getting-started guide covers. Every chapter opens with a real production incident and ends with a diagnostic checklist you can use tomorrow.

2/24
Pt 1 Pt 2 Pt 3 Pt 4 Pt 5
Part 1 Spark Runtime Failures
01 OOM Decoded: Driver vs Executor Coming Soon
02 The Broadcast Join Trap Coming Soon
03 Shuffle, Spill, and Skew After AQE Coming Soon
04 Dynamic Allocation on K8s and Serverless Coming Soon
05 UDF Performance Traps and Serialization Coming Soon
Part 2 Delta Lake in Production
06 The Small Files Tax and How to Stop Paying It Coming Soon
07 Liquid Clustering: The Gotchas Nobody Mentions Coming Soon
08 VACUUM: The Operation That Breaks Everything Downstream Coming Soon
09 MERGE at Scale: Concurrency, Performance, and Correctness Coming Soon
10 Schema Evolution and Type Widening Coming Soon
11 CDF, Time Travel, and Deletion Vectors: Hidden Costs Coming Soon
Part 3 Structured Streaming
12 Checkpoints: The Fragile Foundation Coming Soon
13 Watermarks and Late Data: Getting the Tradeoff Right Coming Soon
14 State Store Bloat and Memory Leaks Coming Soon
15 Exactly-Once Semantics: What It Actually Guarantees Coming Soon
16 Streaming on Serverless and Shared Compute Coming Soon
Part 4 Databricks Platform Pitfalls
17 Cluster Economics: Job, All-Purpose, Serverless, Photon Coming Soon
18 DBR Version Upgrades: What Breaks and Why Coming Soon
19 Unity Catalog Migration: A Survival Guide Coming Soon
20 From Notebooks to Production Code Coming Soon
Part 5 Architecture Mistakes
21 Medallion Architecture: When Bronze-Silver-Gold Goes Wrong Coming Soon
22 The Over-Partitioning Epidemic Coming Soon
23 Catalog and Namespace Design You Cannot Undo Coming Soon
24 Cost Optimization: The Decisions That Actually Move the Bill Coming Soon

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