why-does-collections-sort-use-mergesort-but-arrays-sort-use-quicksort(link1)
why-does-collections-sort-use-mergesort-but-arrays-sort-use-quicksort(link2)
Finally block
with try catch and exception scenarios
System.out.println() explained
If your class
doesnt have a PSVM (main method), is there a way to print
something on console?
order of
execution of Static , Initializer and Constructor in a class
with a parent class
Which is
preferred? - Primitive datatypes or Autoboxing? Primitive or
Object?
Advantages of
Generics?
How to sort
linkedlist in java
What is use of
Thread local variable?
java-memory-management-interview-questions
copy-list-to-another
Difference
between @Configuration and @Bean
