System Design
9 questions — answer mentally, then read the explanations
What you'll learn
- Try to answer each question before reading the explanation
- Cover System Design topics in system design
Questions
Read each question and options, then check the explanation below.
_________ is a technique used to synchronize game state across multiple game servers in an online gaming platform.
- A. Sharding
- B. Replication
- C. Load Balancing
- D. Caching
Explanation
Answer: Replication Replication is a technique used to synchronize game state across multiple game servers in an online gaming platform. It involves creating copies of the game state on different servers to ensure consistency and availability.
In order to minimize player frustration and enhance engagement, it's essential to optimize _________ in online gaming platforms.
- A. Latency
- B. Redundancy
- C. Throughput
- D. Scalability
Explanation
Answer: Latency Minimizing latency is crucial in online gaming platforms to reduce player frustration and enhance engagement. Low latency ensures that actions in the game are reflected quickly, providing a smoother gaming experience.
Implementing _________ can help distribute processing load and improve performance in online gaming platforms.
- A. Load Balancing
- B. Sharding
- C. Replication
- D. Caching
Explanation
Answer: Load Balancing Load balancing involves distributing processing load across multiple servers, preventing any single server from becoming a bottleneck. This optimization helps improve performance and ensures efficient resource utilization in online gaming platforms.
_________ is a mechanism used in online gaming platforms to handle player matchmaking and team balancing.
- A. Load Balancing
- B. Sharding
- C. Player Segmentation
- D. Skill-based Matchmaking
Explanation
Answer: Skill-based Matchmaking Skill-based Matchmaking is a mechanism used in online gaming platforms to ensure fair competition by matching players based on their skill levels, creating balanced and enjoyable gameplay experiences.
Ensuring _________ is essential for maintaining data consistency and preventing cheating in online gaming platforms.
- A. Low Latency
- B. Data Partitioning
- C. Data Consistency
- D. Redundancy
Explanation
Answer: Data Consistency Ensuring Data Consistency is crucial in online gaming platforms to maintain a coherent view of data across the system, preventing cheating and ensuring a fair gaming environment.
Implementing _________ helps in managing sudden spikes in player activity and ensuring uninterrupted gameplay experience.
- A. Caching
- B. Replication
- C. Rate Limiting
- D. Horizontal Scaling
Explanation
Answer: Caching Implementing Caching is essential in online gaming platforms to store frequently accessed data temporarily, reducing the load on the database and improving overall system performance during peak player activity.
In a massively multiplayer online role-playing game (MMORPG), where thousands of players participate in real-time battles, which scalability strategy would be most appropriate to handle the increasing server load during peak hours?
- A. Horizontal Scaling
- B. Vertical Scaling
- C. Elastic Scaling
- D. Replication Scaling
Explanation
Answer: Horizontal Scaling In the context of MMORPGs with thousands of real-time players, horizontal scaling by adding more servers is most appropriate. It helps distribute the load and ensures better performance during peak hours.
A popular online first-person shooter game experiences frequent complaints about lag and latency issues during gameplay. As a system designer, what measures would you take to address these performance issues?
- A. Optimize Network Code
- B. Increase Server Capacity
- C. Implement Caching
- D. Improve Client-Side Rendering
Explanation
Answer: Optimize Network Code To address lag and latency in an online first-person shooter game, optimizing the network code is crucial. This includes minimizing data transfer, prioritizing game data, and reducing server-client communication delays.
An online gaming platform hosting a global esports tournament anticipates a massive influx of concurrent players. Outline the key steps you would take to ensure the platform can handle the surge in traffic without compromising performance or reliability.
- A. Load Balancing
- B. Content Delivery Network (CDN) Implementation
- C. Database Sharding
- D. Allowing Natural Traffic Patterns
Explanation
Answer: Database Sharding To handle a massive influx of players during a global esports tournament, database sharding is key. It involves partitioning the database to distribute the load and prevent bottlenecks, ensuring performance and reliability.
Today's exercise: Review & recall
Revisit any questions you hesitated on. Write one-line answers in your own words.
Steps
- 1
First pass
Read each question and pick an answer without looking at the explanation.
- 2
Second pass
Expand explanations only for questions you missed or were unsure about.
- 3
Notes
Jot down 3 terms or patterns you want to remember from this batch.
