What is the difference between an abstract class and an interface class?
Jr Java Developer Interview Questions
3,804 jr java developer interview questions shared by candidates
What is one built-in immutable class?
Why do you want to work for Version 1?
What is a functional interface?
Basically they ask scenario based question, logical programming, collection concept, exception handling
Given a number, n, decide if n is a power of 2. Afterwards he asked me about the complexity of the solution and if I rather keep (Hash, List, etc) all the numbers that are power of 2 (32 ints) instead of performing the calculation.
Given an array, return the 2nd biggest number in one run.
What is HashMap .Explain with exampole
General technical questions like program logics or Question based Technical aptitude
Il s'agit lors de l'entretien de résoudre un algorithme et de répondre à diverses questions qui sont liées au monde du web et de java.
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