Maintenance Operations Interview Questions

1,498 maintenance operations interview questions shared by candidates

1. What is default mode of SMTP? 2. Explain your project in detail. 3. Program for method overiding in java. 4. What are collections 5. What are exceptions 6. Difference between array and arraylist 7. What is comparator. 8. What is DNS? 9. Name OSI layers 10. At which layer apps work?
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IT Applications Development and Maintenance (Ninja Profile)

Interviewed at Tata Consultancy Services

3.5
Sep 22, 2019

1. What is default mode of SMTP? 2. Explain your project in detail. 3. Program for method overiding in java. 4. What are collections 5. What are exceptions 6. Difference between array and arraylist 7. What is comparator. 8. What is DNS? 9. Name OSI layers 10. At which layer apps work?

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