Gautam Patel (@iamgautam03)

What Happens When the Same Event Is Processed Twice? Ensuring Effects Happen Only Once

Learn how idempotency keys, database transactions, and concurrency control prevent duplicate operations when processed multiple times.

13 min readiamgautam.hashnode.dev

Nov 2

Promise.all() Is Not a Transaction: What Happens When One Promise Fails?

Learn why Promise.all() doesn't provide atomicity, cancellation, or rollback when concurrent operations fail.

6 min readiamgautam.hashnode.dev

Sep 10

Two-Phase Commit (2PC): Failures, Recovery, and Blocking

Learn how Two-Phase Commit (2PC) handles crashes, WAL, recovery, and blocking while maintaining distributed transaction consistency.

10 min readiamgautam.hashnode.dev

Jul 29

Understanding Two-Phase Commit (2PC): Solving Distributed Transactions

Learn how 2-Phase Commit (2PC) helps multiple services commit or rollback together in distributed transactions.

8 min readiamgautam.hashnode.dev

Jun 24

How One Failing Service Can Crash Your Entire System And How to Prevent It

Learn how circuit breakers prevent cascading failures and protect distributed systems from unhealthy services.

6 min readiamgautam.hashnode.dev

May 12

Gautam Patel

About

Available for

Gautam Patel's blogs

What Happens When the Same Event Is Processed Twice? Ensuring Effects Happen Only Once

Promise.all() Is Not a Transaction: What Happens When One Promise Fails?

Two-Phase Commit (2PC): Failures, Recovery, and Blocking

Understanding Two-Phase Commit (2PC): Solving Distributed Transactions

How One Failing Service Can Crash Your Entire System And How to Prevent It

Gautam Patel

About

Available for

Gautam Patel's blogs

What Happens When the Same Event Is Processed Twice? Ensuring Effects Happen Only Once

Promise.all() Is Not a Transaction: What Happens When One Promise Fails?

Two-Phase Commit (2PC): Failures, Recovery, and Blocking

Understanding Two-Phase Commit (2PC): Solving Distributed Transactions

How One Failing Service Can Crash Your Entire System And How to Prevent It

Gautam Patel

About

Available for

Gautam Patel's blogs

What Happens When the Same Event Is Processed Twice? Ensuring Effects Happen Only Once

Promise.all() Is Not a Transaction: What Happens When One Promise Fails?

Two-Phase Commit (2PC): Failures, Recovery, and Blocking

Understanding Two-Phase Commit (2PC): Solving Distributed Transactions

How One Failing Service Can Crash Your Entire System And How to Prevent It

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Gautam Patel

About

Available for

Gautam Patel's blogs

What Happens When the Same Event Is Processed Twice? Ensuring Effects Happen Only Once

Promise.all() Is Not a Transaction: What Happens When One Promise Fails?

Two-Phase Commit (2PC): Failures, Recovery, and Blocking

Understanding Two-Phase Commit (2PC): Solving Distributed Transactions

How One Failing Service Can Crash Your Entire System And How to Prevent It