#Java_Interview_Question

139) What is the difference between List and Set?

List can contain duplicate elements whereas Set contains only unique elements.

@javaCode☕️

#Java_Interview_Question

140) What is the difference between HashSet and TreeSet?

HashSet maintains no order whereas TreeSet maintains ascending order.

@javaCode☕️

#Java_Interview_Question

141) What is the difference between Set and Map?

Set contains values only whereas Map contains key and values both.

@javaCode☕️