Question

What are ArrayList and Vector?

Answer 1

Answer:

ArrayList and Vector both implements List interface and maintains insertion order. ... Vector is synchronized. 2) ArrayList increments 50% of current array size if the number of elements exceeds from its capacity. Vector increments 100% means doubles the array size if the total number of elements exceeds than its capacity

Answer 2

Answer:

ArrayList and Vector both implements List interface and maintains insertion order. ... Vector is synchronized. 2) ArrayList increments 50% of current array size if the number of elements exceeds from its capacity. Vector increments 100% means doubles the array size if the total number of elements exceeds than its capacity.

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