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system design

116 shorts across 1 course, in learning order

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Results · 19 for “Concurrency control”

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⚡ One HLD concept. 60 seconds. Interview ready

Understanding Cache Breakdown and Request Coalescing

Cache breakdowns can overwhelm databases, but request coalescing solves this issue.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Connection Pooling Explained: Why a Bigger Pool Can Hurt

Connection pooling reuses database connections but can cause issues if misconfigured.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Kafka Async Commit Ordering: Can Older Offsets Overwrite Newer Ones?

Older offsets can overwrite newer ones in Kafka if not handled properly.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Transactional Outbox Pattern: Never Lose Events!

The Transactional Outbox Pattern ensures database updates and event publishing are synchronized to avoid losing events.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Distributed Locks: Preventing Duplicate Work Across Servers

Distributed locks ensure only one server performs a task, avoiding duplication.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Understanding Vector Clocks in Distributed Systems

Vector clocks help track the order and concurrency of events in distributed systems.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Token Bucket vs Leaky Bucket: Key Differences Explained

Token Bucket allows burst traffic, while Leaky Bucket smooths out traffic flow.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Kafka Backpressure Strategies: Handling Traffic Spikes

Backpressure helps manage message flow in Kafka during traffic spikes.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Understanding 2-Phase Commit in Distributed Transactions

2-Phase Commit helps maintain data consistency in transactions across multiple databases.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Choosing a Distributed Lock: Redis vs Database vs ZooKeeper

Choosing the right distributed lock depends on your system's needs and existing tools.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Token Bucket Rate Limiting Explained for Interviews

The Token Bucket algorithm helps manage how many requests a server can handle.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Kafka Consumer Offsets: Auto Commit vs Manual Commit

Kafka consumer offsets help track message processing to avoid loss and duplication.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

FAANG HLD 🔥 | Kafka Backpressure Explained — What Happens When Consumers Can't Keep Up? 🚨

Backpressure prevents system overload by managing message processing rates in Kafka.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Kafka Rebalance: Avoiding Work Loss or Duplication

Kafka rebalance can lead to lost or duplicated work if not handled carefully.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Understanding Idempotency in System Design

Idempotency ensures that repeated operations in APIs do not cause duplicate effects.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Understanding CAP Theorem: Trade-offs in Distributed Systems

The CAP Theorem explains the trade-offs in distributed systems during network failures.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Read-After-Write Consistency in Database Systems

Read-after-write consistency ensures users see their latest updates immediately.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Understanding Transactions and ACID Properties in Databases

Transactions ensure database operations are reliable using ACID properties.

Medium5m5 MCQs

⚡ One HLD concept. 60 seconds. Interview ready

Distributed Backpressure: Managing Service Overload

Distributed backpressure helps manage the flow of work between services to prevent overload.

Medium5m5 MCQs

🧠Related by meaning

Not tagged “system design”, but closely connected