JVM uses which one of these to save hashcode,Hashtable or HashMap or HashSet??

How do you deal and overcome major challenges?

How do you handle difficult situations?

What will you do when you are not able to get your message across to your audience?

What is your way of building rapport with a person you just met?

Give me good reasons why should I choose you over others.

Tell me about a skill you recently acquired or improved.

Do you like working in a team or alone? Explain.

What do you do when someone criticizes you?

What are the things you wish to achieve in 5 years?

Tell me three things about you, which are not found in your resume