Java Software Developer Interview Questions | Glassdoor

Java Software Developer Interview Questions

41

Java software developer interview questions shared by candidates

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Lots of questions about arrays, lists and hashmaps

1 Answer

Focus more on how hashmap works and its applications

Technical Question: Given the following list of integers, how would you sort it the most efficiently and weed out duplicates at the same time?

2 Answers

Open-ended question about a parking lot. It was purposefully vague to see which direction the interviewee took the problem.

1 Answer

why is "".equals(someString); safer than someString.equals("");

1 Answer

The questions I was asked are as follows :- 1. Difference between pass by value and pass by reference 2. Finding the largest number in an array 3. How would you test a Lamp ? 5. How would you test a Twitter application ? 6. Find a missing number in an array of sorted numbers. 7. What are primitive types and non primitives types. 8. How would you test a Restful Web Service

1 Answer

What is more important: Efficiency or Creativity? Find the most efficient way to use a balance to find the heavier ball amongst the 9 balls where the other 8 balls are of equal weight.

2 Answers

Explain Binary tree.

1 Answer

Technical, most java based knowledge questions including multi threading questions

What is Spring?

1 Answer
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