(#8) Tricky Java Questions for Interviews

Motto: Again about garbage collector...

Q1: Did you know some tools for inspecting GC logs generated by your application?

Q2: When a serial GC is preferred against a parallel one? Can you provide one real case when is recommended a serial GC instead of a parallel one?

Q3: It's possible to have a null value as element of a list? But for map?

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EnumMap vs HashMap

Astăzi vom analiza comparativ două implementări de map-uri în Java și anume: EnumMap și HashMap.

1st Jan 2023 - Mihai Surdeanu

java JMH tool

Microbenchmarking with Java

Hello guys,

Today, we are going to continue the series of articles about Java ecosystem. More specific, today, we are going to talk about JMH (Java Microbenchmark Harness).

2nd Apr 2022 - Mihai Surdeanu

(#8) Tricky Java Questions for Interviews

Q1: Did you know some tools for inspecting GC logs generated by your application?

Q2: When a serial GC is preferred against a parallel one? Can you provide one real case when is recommended a serial GC instead of a parallel one?

Q3: It's possible to have a null value as element of a list? But for map?

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EnumMap vs HashMap

Microbenchmarking with Java

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