which of tha following is not a thread safe class?
a) ArrayList b)Vector c)HashTable d)None
Answer Posted / samir vasani
a)ArrayList
Because ArrayList is not a synchronized ,means it is not a
thread safe
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What is the difference between sleep and wait in java?
Can string be considered as a keyword?
Which java ide is used the most?
Define max and min heap, also the search time of heap.
How does a for loop work?
What is __ init __ functions?
What happens if we override only equals?
What is a method signature java?
What is the difference between overriding and overloading in OOPS.
How can you read an integer value from the keyword when the application is runtime in java? example?
How many types of interfaces are there?
Write a java program to generate fibonacci series ?
What is static block?
What is difference between java and java ee?
What is field name?