Luxoft Senior Database Administrator Interview Questions and Answers for Experienced

Q1. Basics of servicenow Client side server side code Workflows
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Q1. Internal working of hashmap
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HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values quickly.
• Hashing function is used to convert keys into array indices

• Collisions can occur when multiple keys hash to the same index

• HashMap uses linked lists or binary trees to handle collisions

• Retrieving a value involves hashing the key to find the index and then traversing the linked list or tree

• Insertion and deletion involve sim...read more
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Arrays, Binary Tree, Other Data Structures and Basic to intermediate level coding problems

Q1. Basic system design questions
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Write an application to make entries for Users based on subscription type
Free users can make 5 entries
Premium can make 10 entries

Q1. Basic process and software development related questions
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Q1. Oops concepts and in-depth questions on all the concepts for almost an hour including work experience and going through resume
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