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RR Ranga Reddy Senior Data Engineer
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Posts, page 2

Newest first. 53 posts in total.

Iceberg

Streaming into Iceberg: availableNow, checkpoints, and the snapshot count nobody watches

Sep 3, 2026 11 min read
  • #Iceberg
  • #Streaming
  • #Checkpoints
  • #Snapshots
Iceberg

Loading data into Iceberg: appends, overwrites and row-level SQL

Sep 1, 2026 9 min read
  • #Iceberg
  • #Ingestion
  • #Merge
  • #Overwrite
Iceberg

Hidden partitioning and partition evolution: changing layout without rewriting history

Aug 30, 2026 9 min read
  • #Iceberg
  • #Partitioning
  • #Pruning
  • #Transforms
Iceberg

Schema evolution in Iceberg: why a rename costs nothing

Aug 28, 2026 9 min read
  • #Iceberg
  • #Schema
  • #Evolution
  • #Compatibility
Iceberg

Iceberg format versions: what v1, v2, v3 and v4 actually change

Aug 24, 2026 10 min read
  • #Iceberg
  • #Deletes
  • #Lineage
  • #Compatibility
Iceberg

Iceberg catalogs: the one pointer that makes a table a table

Aug 22, 2026 8 min read
  • #Iceberg
  • #Catalog
  • #REST
  • #Governance
First Previous Page 2 of 9 Next Last

Most read

  1. Iceberg In Production views
  2. Hive To Iceberg views
  3. Lakehouse Interoperability views
  4. CDC Into Iceberg views
  5. Iceberg Time Travel views
  6. Copy-on-Write vs Merge-on-Read views
  7. Streaming Into Iceberg views
  8. Iceberg Ingestion views
  9. Iceberg Partitioning views
  10. Iceberg Schema Evolution views
  11. Iceberg Format Versions views
  12. Iceberg Catalogs views
  13. Iceberg Write Path views
  14. Iceberg Read Path views
  15. Iceberg Three Tiers views
  16. Iceberg Playground views
  17. Why Iceberg Exists views
  18. Table Maintenance views
  19. Structured Streaming views
  20. Spark Performance Tuning views
  21. Spark Shuffle Internals views
  22. DataFusion Comet views
  23. Iceberg on Polaris views
  24. Spark Submit for Iceberg views
  25. Shuffle Partition Generator views
  26. Parquet Command Line Tools views
  27. Spark Submit Formatter views
  28. Spark Configuration Generator views
  29. Kerberos Setup on Linux views
  30. Streaming Query Logging views
  31. Spark Release History views
  32. Spark Memory Management views
  33. Spark Adaptive Query Execution views
  34. Fixing Data Skew views
  35. Inside the Catalyst Optimizer views
  36. Spark Connect with Apache Iceberg views
  37. Spark Connect with Apache Hudi views
  38. Join Strategies in Apache Spark views
  39. Top Apache Spark Interview Questions views
  40. Hudi Merge-on-Read views
  41. Spark and Hudi Logging views
  42. Apache XTable Cheat Sheet views
  43. Inside Apache Iceberg Architecture views
  44. Inside Apache Hudi Architecture views
  45. Inside Apache Spark Architecture views
  46. Apache Spark Cheat Sheet views
  47. Hudi Index Types views
  48. Apache Iceberg Cheat Sheet views
  49. Apache Hudi Cheat Sheet views
  50. Getting Started with Apache Hudi views
  51. Hudi vs Iceberg vs Delta Lake views
  52. XTable Incremental Sync views
  53. Spark JVM Troubleshooting views

Categories

  • Hudi 6
  • Iceberg 19
  • Lakehouse 5
  • Linux 1
  • Spark 21
  • Tools 1

Tags

AQE2 Architecture4 Arrow1 CDC1 Catalog4 Catalyst2 Checkpoints1 Cleaning1 Codegen1 Comet1 Commits1 Compaction5 Compatibility2 Concurrency2 DataFusion1 Defaults1 Deletes3 Delta4 Docker1 Evolution1 Generator1 Governance1 History1 Hive2 Hudi12 Iceberg26 Indexing3 Ingestion1 Internals9 Interview1 Joins3 Kerberos1 Lakehouse8 Lineage1 Linux1 Log4j2 Logging3 Manifests1 Memory1 Merge1 Metadata4 Migration2 MinIO2 Optimizer1 Overwrite1 Paimon1 Parquet2 Partitioning1 Performance5 Polaris1 Production1 Pruning2 PySpark1 Query1 REST1 Recovery1 Reference5 Releases1 SQL2 Scenarios1 Scheduling1 Schema1 Security1 Serialization1 Shuffle3 Skew1 Snapshots3 Spark27 SparkConnect2 State1 Storage1 Streaming6 Timeline1 Tools1 Transactions1 Transforms1 Troubleshoot2 Tuning6 Upserts1 Utilities4 Watermarks1 XTable3
RR Ranga Reddy

Hands-on notes, production troubleshooting and interactive tools for Apache Hudi, Iceberg, Spark, Kafka and the lakehouse stack underneath them.

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