31 questions for “Caching Patterns”

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Redis Caching Patterns 7 .NET Caching (In-Memory, Distributed & Redis) 4 PHP Caching Strategies in PHP 2 ASP.NET Core Caching 1 Java Design Patterns in Java 1

Information Technology

31 questions in 5 technologies

#	Question	Technology	Topic	Level
1	What is the write through caching pattern, and how does it differ from cache aside? Redis › Caching Patterns	Redis	Caching Patterns	Beginner
2	How does the read through caching pattern work, and how is it different from cache aside from the application's perspective? Redis › Caching Patterns	Redis	Caching Patterns	Intermediate
3	How do you decide which caching pattern, cache aside, write through, or write behind, is right for a specific application feature? Redis › Caching Patterns	Redis	Caching Patterns	Intermediate
4	How does Redis's data structure support (beyond simple key-value) enable caching patterns not possible with IMemoryCache? .NET › Caching (In-Memory, Distributed & Redis)	.NET	Caching (In-Memory, Distributed & Redis)	Advanced
5	How would you implement cache-aside versus write-through caching patterns for a frequently-read, occasionally-written resource? ASP.NET Core › Caching	ASP.NET Core	Caching	Advanced
6	What is the write behind, also called write back, caching pattern, and what risk does it introduce? Redis › Caching Patterns	Redis	Caching Patterns	Intermediate
7	What is the cache aside pattern, and how does it work with Redis? Redis › Caching Patterns	Redis	Caching Patterns	Beginner
8	How would you prevent a cache stampede, where many requests simultaneously try to regenerate the same expired cache entry at once? Redis › Caching Patterns	Redis	Caching Patterns	Advanced
9	How do you implement cache invalidation correctly when the same underlying data is cached under multiple different keys? Redis › Caching Patterns	Redis	Caching Patterns	Advanced
10	How does cache invalidation work, and why is deciding when to clear a cache often considered one of the harder problems in caching? PHP › Caching Strategies in PHP	PHP	Caching Strategies in PHP	Intermediate

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