System Design Solution
System | Design Solution |
---|---|
For a Read-Heavy System | Consider using a Cache. |
For a Write-Heavy System | Use Message Queues for async processing |
For a Low Latency Requirement | Consider using a Cache and CDN. |
Need ðtomicity, ðonsistency, ðsolation, ðurability Compliant DB | Go for RDBMS/SQL Database. |
Have unstructured data | Go for NoSQL Database. |
Have Complex Data (Videos, Images, Files) | Go for Blob/Object storage. |
Complex Pre-computation | Use Message Queue & Cache. |
High-Volume Data Search | Consider search index, tries or search engine. |
Scaling SQL Database | Implement Database Sharding. |
High Availability, Performance, & Throughput | Use a Load Balancer. |
Global Data Delivery | Consider using a CDN. |
Graph Data (data with nodes, edges, and relationships) | Utilize Graph Database. |
Scaling Various Components | Implement Horizontal Scaling. |
High-Performing Database Queries | Use Database Indexes. |
Bulk Job Processing | Consider Batch Processing & Message Queues. |
Server Load Management & Preventing DOS Attacks | Use a Rate Limiter. |
Microservices Architecture | Use an API Gateway. |
For Single Point of Failure | Implement Redundancy. |
For Fault-Tolerance and Durability | Implement Data Replication. |
For User-to-User fast communication | Use Websockets. |
Failure Detection in Distributed Systems | Implement a Heartbeat. |
Data Integrity | Use Checksum Algorithm. |
Efficient Server Scaling | Implement Consistent Hashing. |
Decentralized Data Transfer | Consider Gossip Protocol. |
Location-Based Functionality | Use Quadtree, Geohash, etc. |
Avoid Specific Technology Names | Use generic terms. |
High Availability and Consistency Trade-Off | Eventual Consistency. |
For IP resolution & Domain Name Query | Mention DNS. |
Handling Large Data in Network Requests | Implement Pagination. |
Cache Eviction Policy | Preferred is LRU (Least Recently Used) Cache. |
To handle traffic spikes | Implement Autoscaling to manage resources dynamically |
Need analytics and audit trails | Consider using data lakes or append-only databases |
Handling Large-Scale Simultaneous Connections | Use Connection Pooling and consider using Protobuf to minimize data payload |
To prevent overloading systems | Use Token Bucket and Leaky bucket Algorithms |
Minimize deployment downtime | Implement Blue-Green deployment to minimize downtime and reduce risks |
Forward Proxy vs. Reverse Proxy