What is the use of hashmap in java?

1085

How do I get the | symbol on my keyboard?

1082

What is internal iteration in java se 8?

1195

How define set in java?

1073

Is a class an object?

1000

What is anti pattern in cyber security?

1017

What is keyword and identifier?

1128

How do you find the absolute value?

1052

What do you mean by scope of variable?

889

What is hash code collision?

1044

What are the basic control structures?

983

hi am an engineering student and my next plan is for ms in either in us or australia i got my passport but i dont know anything bout visa can u give brief idea 1)How to get prepared for visa and 2)How to apply for top universities and 3)How to pay the fee and so on These all are basic questions plz give me a clear idea

1912

How many inner classes can a class have?

1041

1.IN CASE OF DYNAMIC METHOD DISPATCH WHY WE USE REFERENCE VARIABLE,WE CAN USE THE DIFFERENT DEFINED OBJECT DIRECTLY TO ACCESS THE DATA MEMBER AND MEMBER FUNCTION OF THAT RESPECTIVE CLASS?WHAT IS THE MAIN FUNCTION OF "REFERENCE VARIABLE" HERE?

4950

What is the applet security manager, and what does it provide?

994