Arraylist is not threadsafe.

which of tha following is not a thread safe class?
a) ArrayList b)Vector c)HashTable d)None

Question Posted / soujanya

Answer Posted / soujanya

Is This Answer Correct ?

1 Yes

0 No

Please Help Members By Posting Answers For Below Questions

How many bits is a boolean?

1068

Write a program in java to create a doubly linked list containing n nodes.

937

Explain reverse a linked list recursive java solution?

972

How can we create a synchronized collection from given collection?

1068

What happens to the Exception object after handling an exception?

2347

What does sprintf mean?

929

Explain how to force the garbage collection in java.

953

Can I import same package/class twice?

939

What will be the output of round(3.7) and ceil(3.7)?

1107

How do you write a good declaration?

962

What is the java idl system?

1034

Which data type is class in java?

999

What is use of map in java?

994

What is application tier?

1106

What is the difference between JVM and JRE?

1081