Common Coding Interview Patterns
Master the essential patterns—sliding window, two pointers, fast-slow pointers—that solve 80% of linked list and array problems.
Posts tagged with #patterns
.gitignore Patterns
Comprehensive guide to .gitignore syntax, pattern matching rules, global ignores, negation, and curated patterns for every major tech stack and framework.
CQRS Pattern
Separate read and write models. Command vs query models, eventual consistency implications, event sourcing integration, and when CQRS makes sense.
Event Sourcing
Storing state changes as immutable events. Event store implementation, event replay, schema evolution, and comparison with traditional CRUD approaches.
The Outbox Pattern: Reliable Event Publishing in Distributed Systems
Learn the transactional outbox pattern for reliable event publishing. Discover how to solve the dual-write problem, implement idempotent consumers, and achieve exactly-once delivery.
TCC: Try-Confirm-Cancel Pattern for Distributed Transactions
Learn the Try-Confirm-Cancel pattern for distributed transactions. Explore how TCC differs from 2PC and saga, with implementation examples and real-world use cases.
Bulkhead Pattern: Isolate Failures Before They Spread
The Bulkhead pattern prevents resource exhaustion by isolating workloads. Learn to implement bulkheads, partition resources, and use them with circuit breakers.
Circuit Breaker Pattern: Fail Fast, Recover Gracefully
The Circuit Breaker pattern prevents cascading failures in distributed systems. Learn states, failure thresholds, half-open recovery, and implementation.
Distributed Transactions: ACID vs BASE Trade-offs
Explore distributed transaction patterns: ACID vs BASE trade-offs, two-phase commit, saga pattern, eventual consistency, and choosing the right model.
Publish/Subscribe Patterns: Topics, Subscriptions, Filtering
Learn publish-subscribe messaging patterns: topic hierarchies, subscription management, message filtering, fan-out, and dead letter queues.