ScyllaDB is a NoSQL database built as a drop-in replacement for Apache Cassandra, engineered for high-throughput and low-latency applications. Using a C++ codebase, the database is utilized by over 400 companies, including Disney+, Crypto.com, Discord and Zillow. Available under an open-source license, ScyllaDB also offers enterprise plans. While users commend its speed, efficiency, and ability to manage large workloads, some acknowledge a steep learning curve and the necessity for further ecosystem development.
Explain sequential I/O principle in Kafka.
How I/O Multiplexing Works in Redis?
What is a Cache Penetration Problem?
Explain about redisson client for redis.
Mention Spring Boot Drivers for REDIS.
Difference between Spring Security 5 and 6.
Difference between spring security and oauth2.
What are the best practices for using prototype scope?
What happens if you call ApplicationContext.getBean() for a prototype bean multiple times?
What is the default scope in Spring and why?
When should you use prototype scope vs request scope?
Explain @Lookup annotation usage in this context.
Can we inject a session-scoped bean into a prototype bean?
What are "Scope Mismatch" errors?
What are the possible issues with prototype beans in singleton beans?
How does Spring handle @Scope(proxyMode = ScopedProxyMode.TARGET_CLASS) internally?
Can a singleton bean hold a request- or session-scoped bean?
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