Which interface must a class implement to be serializable in Java?
Answer
Serializable
34719 Intermediate Trivia Questions
34719 public questions at this depth. How many can you answer?
What is the default access modifier for a class member in Java?
Answer
package-private
What annotation is used to mark a functional interface in Java?
Answer
@FunctionalInterface
What is the method name used to start a thread in Java?
Answer
start()
What is the concept of removing generic type information at runtime called?
Answer
Type erasure
What is the default garbage collector in Java 9 and later?
Answer
G1 (Garbage-First)
What is the package for input and output operations in Java?
Answer
java.io
Which version of Java introduced lambda expressions?
Answer
Java 8
What does 'AFAIK' mean in internet forums?
Answer
As far as I know
What does 'YMMV' stand for in online commentary?
Answer
Your mileage may vary
What does 'FYP' stand for on TikTok?
Answer
For You page
What does 'ICYMI' mean?
Answer
In case you missed it
What does 'LPT' stand for?
Answer
Life pro tip
What does 'TLDW' mean?
Answer
Too long didn't watch
What does 'DAE' stand for in internet slang?
Answer
Does anyone else
What does 'AMA' stand for on Q&A sites?
Answer
Ask Me Anything
What does 'TIL' stand for?
Answer
Today I learned
What does 'ELI5' mean on Reddit?
Answer
Explain like I'm 5
What does 'IIRC' stand for in forums?
Answer
If I recall correctly
What does 'YOLO' stand for?
Answer
You Only Live Once
What does 'FTW' mean in internet slang?
Answer
For The Win
What does 'IMHO' stand for?
Answer
In My Humble Opinion
What does 'pwn' mean in online gaming?
Answer
To own
What does 'FOMO' stand for?
Answer
Fear Of Missing Out
Who invented the first internet smiley emoticon :-)?
Answer
Scott Fahlman
Which method prevents an event from propagating to parent elements?
Answer
stopPropagation
Which method is used to get the prototype of an object?
Answer
Object.getPrototypeOf()
Which method converts a JavaScript value to a JSON string?
Answer
JSON.stringify
What is the purpose of 'use strict' directive?
Answer
Enables strict mode
What does the 'arguments' object contain in a non-arrow function?
Answer
All passed arguments
What does the spread operator (...) do when used in function calls?
Answer
Expands an array into individual arguments
Which static method creates an object with a given prototype?
Answer
Object.create()