15/Sep/2021 | 10 minutes to read
bigdata
Here is a List of essential Hadoop Interview Questions and Answers for Freshers and mid level of Experienced Professionals. All answers for these Hadoop questions are explained in a simple and easiest way. These basic, advanced and latest Hadoop questions will help you to clear your next Job interview.
These interview questions are targeted for Apache Hadoop. You must know the answers of these frequently asked Hadoop interview questions to clear the interview.
1. What is Apache Hadoop? Explain its usage.
2. Explain the core modules of Hadoop.
3. Give some examples of softwares related to hadoop.
4. What benefits does Hadoop provide?
5. Explain the challenges with Hadoop Architecture.
6. What is speculative execution in Hadoop? Explain its usage.
7. Explain the concept of input splits in hadoop.
1. How much will you rate yourself in Hadoop?
When you attend an interview, Interviewer may ask you to rate yourself in a specific Technology like Hadoop, So It's depend on your knowledge and work experience in Hadoop. The interviewer expects a realistic self-evaluation aligned with your qualifications.
2. What challenges did you face while working on Hadoop?
The challenges faced while working on Hadoop projects are highly dependent on one's specific work experience and the technology involved. You should explain any relevant challenges you encountered related to Hadoop during your previous projects.
3. What was your role in the last Project related to Hadoop?
This question is commonly asked in interviews to understand your specific responsibilities and the functionalities you implemented using Hadoop in your previous projects. Your answer should highlight your role, the tasks you were assigned, and the Hadoop features or techniques you utilized to accomplish those tasks.
4. How much experience do you have in Hadoop?
Here you can tell about your overall work experience on Hadoop.
5. Have you done any Hadoop Certification or Training?
Whether a candidate has completed any Hadoop certification or training is optional. While certifications and training are not essential requirements, they can be advantageous to have.
We have covered some frequently asked Hadoop Interview Questions and Answers to help you for your Interview. All these Essential Hadoop Interview Questions are targeted for mid level of experienced Professionals and freshers.
While attending any Hadoop Interview if you face any difficulty to answer any question please write to us at info@qfles.com. Our IT Expert team will find the best answer and will update on the portal. In case we find any new Hadoop questions, we will update the same here.