What is the differences between ArrayList and Vector?

Question

Collection in JAVA

Answer 1

A Vector defaults to doubling the size of its array, while the ArrayList increases its array size by 50 percent. As the documentation says, a Vector and an ArrayList are almost equivalent. The difference is that access to a Vector is synchronized, whereas access to an ArrayList is not

https://stackoverflow.com/questions/2986296/what-are-the-differences-between-arraylist-and-vector

Answer 2

You r right

Answer 3

Thank you SD

Answer 4

don't say thank you.help to another three people and tell them help other three people,small help do big impact ☺

Answer 5

https://code.sololearn.com/cH2d2wY5jxfM/?ref=app