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Gowtham Potureddi
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Apr 12, 2026
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Design Google Docs: the collaborative editing system design walkthrough
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Oct 16
Design Google Docs: the collaborative editing system design walkthrough
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19 min read
Design an online auction system: the system design interview walkthrough
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Oct 16
Design an online auction system: the system design interview walkthrough
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19 min read
Design a stock trading app: the system design interview walkthrough
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Oct 16
Design a stock trading app: the system design interview walkthrough
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19 min read
Design a hotel booking system: the system design interview walkthrough
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Oct 16
Design a hotel booking system: the system design interview walkthrough
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20 min read
Design a food delivery app: the system design interview walkthrough
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Oct 16
Design a food delivery app: the system design interview walkthrough
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18 min read
Design Ticketmaster: the system design interview walkthrough
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Oct 16
Design Ticketmaster: the system design interview walkthrough
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17 min read
Design a leaderboard and top-K: the system design interview walkthrough
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Oct 16
Design a leaderboard and top-K: the system design interview walkthrough
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18 min read
Design Google Maps: the system design interview walkthrough
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Oct 16
Design Google Maps: the system design interview walkthrough
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17 min read
Design a recommendation system: the ML system design interview walkthrough
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Oct 15
Design a recommendation system: the ML system design interview walkthrough
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17 min read
Design object storage (Amazon S3): the system design interview walkthrough
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Oct 15
Design object storage (Amazon S3): the system design interview walkthrough
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17 min read
Design a distributed job scheduler: the system design interview walkthrough
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Oct 15
Design a distributed job scheduler: the system design interview walkthrough
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17 min read
Design a key-value store: the system design interview walkthrough
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Oct 13
Design a key-value store: the system design interview walkthrough
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17 min read
Design a distributed message queue: the system design interview walkthrough
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Oct 13
Design a distributed message queue: the system design interview walkthrough
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15 min read
Design a distributed cache: the system design interview guide
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Oct 13
Design a distributed cache: the system design interview guide
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16 min read
Design a web crawler: the system design interview walkthrough
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Oct 13
Design a web crawler: the system design interview walkthrough
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15 min read
Design search autocomplete (typeahead): the system design interview walkthrough
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Oct 13
Design search autocomplete (typeahead): the system design interview walkthrough
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16 min read
Design a news feed: the social media feed design interview walkthrough
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Oct 13
Design a news feed: the social media feed design interview walkthrough
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15 min read
Design a notification system: the system design interview walkthrough
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Oct 13
Design a notification system: the system design interview walkthrough
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15 min read
Design Uber: the ride-sharing system design interview walkthrough
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Oct 13
Design Uber: the ride-sharing system design interview walkthrough
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16 min read
Design Netflix: the video streaming system design interview walkthrough
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Oct 13
Design Netflix: the video streaming system design interview walkthrough
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15 min read
Design a Payment System: the system design interview walkthrough
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Oct 12
Design a Payment System: the system design interview walkthrough
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14 min read
Design WhatsApp: the chat system design interview walkthrough
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Oct 12
Design WhatsApp: the chat system design interview walkthrough
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14 min read
Design a Rate Limiter: the system design interview walkthrough
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Oct 12
Design a Rate Limiter: the system design interview walkthrough
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14 min read
Design a URL Shortener: the system design interview walkthrough
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Oct 12
Design a URL Shortener: the system design interview walkthrough
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14 min read
Amazon Coding Interview Questions: what the 2026 loop really tests
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Oct 12
Amazon Coding Interview Questions: what the 2026 loop really tests
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12 min read
Behavioral Interview Questions: the Top 25 that actually repeat
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Oct 12
Behavioral Interview Questions: the Top 25 that actually repeat
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16 min read
SQL Interview Questions: the 2026 shortlist for data engineers
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Oct 12
SQL Interview Questions: the 2026 shortlist for data engineers
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14 min read
System Design Interview Questions: the 2026 shortlist
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Oct 12
System Design Interview Questions: the 2026 shortlist
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10 min read
Prophecy: Visual, Git-Backed Low-Code Spark & SQL Pipelines for the Enterprise
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Sep 27
Prophecy: Visual, Git-Backed Low-Code Spark & SQL Pipelines for the Enterprise
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26 min read
Bruin: SQL + Python Pipelines in One Framework With Built-In Quality Checks
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Sep 27
Bruin: SQL + Python Pipelines in One Framework With Built-In Quality Checks
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27 min read
A Local Lakehouse on Your Laptop: DuckDB + Iceberg + Trino for Zero-Cloud Dev
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Sep 27
A Local Lakehouse on Your Laptop: DuckDB + Iceberg + Trino for Zero-Cloud Dev
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28 min read
Data Residency & Sovereignty: Multi-Region Architectures for Compliant Data Platforms
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Sep 27
Data Residency & Sovereignty: Multi-Region Architectures for Compliant Data Platforms
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32 min read
GDPR vs CCPA vs India DPDP: Building Multi-Jurisdiction Privacy Pipelines
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Sep 25
GDPR vs CCPA vs India DPDP: Building Multi-Jurisdiction Privacy Pipelines
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29 min read
SOC 2 for Data Engineering: Controls, Audit Logs & Evidence-Collection Pipelines
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Sep 25
SOC 2 for Data Engineering: Controls, Audit Logs & Evidence-Collection Pipelines
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29 min read
Marimo: The Reactive Python Notebook for Reproducible Data Work
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Sep 25
Marimo: The Reactive Python Notebook for Reproducible Data Work
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26 min read
Papermill & Notebook Pipelines: Parametrized, Scheduled, Version-Controlled Notebooks
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Sep 24
Papermill & Notebook Pipelines: Parametrized, Scheduled, Version-Controlled Notebooks
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25 min read
Streamlit for Data Engineers: Internal Data Apps & Pipeline Dashboards
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Sep 24
Streamlit for Data Engineers: Internal Data Apps & Pipeline Dashboards
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29 min read
Factless Fact Tables: Modeling Events, Coverage & Eligibility Without Measures
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Sep 24
Factless Fact Tables: Modeling Events, Coverage & Eligibility Without Measures
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28 min read
Bridge Tables & Many-to-Many Dimensions: Modeling Hierarchies and Multi-Valued Attributes
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Sep 23
Bridge Tables & Many-to-Many Dimensions: Modeling Hierarchies and Multi-Valued Attributes
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31 min read
Special Dimensions: Junk, Degenerate, Role-Playing & Conformed Dimensions
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Sep 23
Special Dimensions: Junk, Degenerate, Role-Playing & Conformed Dimensions
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29 min read
Fact Table Patterns: Transaction, Periodic Snapshot & Accumulating Snapshot Facts
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Sep 23
Fact Table Patterns: Transaction, Periodic Snapshot & Accumulating Snapshot Facts
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29 min read
Iceberg Table Maintenance: Compaction, Expire Snapshots, Rewrite Manifests & Orphan Files
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Sep 22
Iceberg Table Maintenance: Compaction, Expire Snapshots, Rewrite Manifests & Orphan Files
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30 min read
Apache Amoro (was Arctic): Self-Optimizing Lakehouse Management for Iceberg & Paimon
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Sep 22
Apache Amoro (was Arctic): Self-Optimizing Lakehouse Management for Iceberg & Paimon
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28 min read
Apache Paimon: The Streaming Lakehouse Table Format for Flink & Spark
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Sep 22
Apache Paimon: The Streaming Lakehouse Table Format for Flink & Spark
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29 min read
Databricks SQL Warehouses & Serverless Compute: Sizing, Photon & Cost Control
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Sep 21
Databricks SQL Warehouses & Serverless Compute: Sizing, Photon & Cost Control
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28 min read
Google Cloud Composer: Managed Airflow on GCP — Sizing, Tuning & Gotchas
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Sep 21
Google Cloud Composer: Managed Airflow on GCP — Sizing, Tuning & Gotchas
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29 min read
Google Cloud Dataproc & Dataproc Serverless: Managed Spark on GCP
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Sep 21
Google Cloud Dataproc & Dataproc Serverless: Managed Spark on GCP
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27 min read
Amazon EMR Deep Dive: Cluster Types, Spot Fleets, EMR Serverless & Iceberg
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Sep 20
Amazon EMR Deep Dive: Cluster Types, Spot Fleets, EMR Serverless & Iceberg
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30 min read
Azure Databricks vs Microsoft Fabric: Choosing Your Azure Lakehouse in 2026
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Sep 20
Azure Databricks vs Microsoft Fabric: Choosing Your Azure Lakehouse in 2026
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29 min read
ADLS Gen2 for Data Engineers: Hierarchical Namespace, POSIX ACLs & Performance
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Sep 20
ADLS Gen2 for Data Engineers: Hierarchical Namespace, POSIX ACLs & Performance
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29 min read
Azure Synapse Analytics Deep Dive: Dedicated vs Serverless SQL Pools & Spark Pools
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Sep 19
Azure Synapse Analytics Deep Dive: Dedicated vs Serverless SQL Pools & Spark Pools
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28 min read
Azure Data Factory Deep Dive: Mapping Data Flows, Triggers, Integration Runtimes & CI/CD
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Sep 19
Azure Data Factory Deep Dive: Mapping Data Flows, Triggers, Integration Runtimes & CI/CD
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27 min read
SQS, SNS & EventBridge: Simple Queues and Fan-Out in AWS Data Pipelines
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Sep 19
SQS, SNS & EventBridge: Simple Queues and Fan-Out in AWS Data Pipelines
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30 min read
NATS & JetStream: Lightweight Messaging for Edge & Real-Time Pipelines
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Sep 18
NATS & JetStream: Lightweight Messaging for Edge & Real-Time Pipelines
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30 min read
RabbitMQ vs Kafka for Data Engineering: Queues vs Logs, When Each Wins
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Sep 18
RabbitMQ vs Kafka for Data Engineering: Queues vs Logs, When Each Wins
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29 min read
Amazon MSK & MSK Serverless: Managed Kafka Without the Ops
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Sep 18
Amazon MSK & MSK Serverless: Managed Kafka Without the Ops
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32 min read
PyAirbyte: Running Airbyte Connectors as a Python Library
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Sep 17
PyAirbyte: Running Airbyte Connectors as a Python Library
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26 min read
Sling: CLI-First Database-to-Database & File Replication for Data Teams
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Sep 17
Sling: CLI-First Database-to-Database & File Replication for Data Teams
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27 min read
dlt (data load tool) for Data Engineers: Schema Inference, Incremental Loads & Load Modes
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Sep 17
dlt (data load tool) for Data Engineers: Schema Inference, Incremental Loads & Load Modes
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24 min read
Makefiles & Taskfiles for Reproducible Data Workflows
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Sep 16
Makefiles & Taskfiles for Reproducible Data Workflows
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62 min read
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