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      ENVALE

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      ENVALE interviewsENVALE Senior Java/J2EE Developer interviewsENVALE interview


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      Senior Java/J2EE Developer Interview

      Oct 23, 2021
      Anonymous employee
      Ahmedabad
      Accepted offer
      Positive experience
      Difficult interview

      Application

      I applied through a recruiter. The process took 1 week. I interviewed at ENVALE (Ahmedabad) in Jan 2017

      Interview

      I had 3 rounds of interviews , Technical, End-Client and HR. Their focus was more on fundamental understanding of the technology. More tricky questions of core-concepts of Java. HR round was bit easy.

      Interview questions [10]

      Question 1

      Q: What is unique about java?
      Answer question

      Question 2

      Q: Explain use of interfaces and annotations?
      Answer question

      Question 3

      Q: Explain stringBuffer and it's implementations?
      Answer question

      Question 4

      Q: Have you handled any multiple threads applications, which resulted into deadlock, if so explain and why it happens, and what solution you implemented to overcome that?
      Answer question

      Question 5

      Q: Is it advisable to use CountDownLatch? How will you achieve same functionality without it?
      Answer question

      Question 6

      Q: Give 5 use cases of CyclicBarrier?
      Answer question

      Question 7

      Q: What do you prefer HashTable or HashMap, and why?
      Answer question

      Question 8

      Q: Suggest how will you hold Password for comparison in MT?
      Answer question

      Question 9

      Q: Explain Double checked locking in detail?
      Answer question

      Question 10

      Q: When you get NotSerializableException? How to solve it?
      Answer question

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