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Sr Infrastructure Engineer Interview Questions

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274 sr infrastructure engineer interview questions shared by candidates

SQL: Subqueries: Explain what a subquery is and provide an example of how you might use it. Normalization: What is database normalization, and why is it important? Can you give an example of normalization? Transactions: Describe the properties of a transaction in a database. What is ACID, and why is it important? Performance Tuning: How would you optimize a slow-performing SQL query? What tools or techniques would you use? Joins: Explain the differences between INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.
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Senior Infrastructure Engineer

Interviewed at Mphasis

3.4★
Dec 6, 2023

SQL: Subqueries: Explain what a subquery is and provide an example of how you might use it. Normalization: What is database normalization, and why is it important? Can you give an example of normalization? Transactions: Describe the properties of a transaction in a database. What is ACID, and why is it important? Performance Tuning: How would you optimize a slow-performing SQL query? What tools or techniques would you use? Joins: Explain the differences between INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN.

google hangout S: - organization overview - coding on google doc on-site A: - build a smart elevator (one of the google's interview question); code on whiteboard - how to measure one ft given three ft long, with a nice 'castaway' story L: - questions on features in the tools like yourkit, profiling & java tools H: - explain your project and some questions along the way P: - questions on java web app features that are pretty much taken care by an ide / api doc N: - total count of processes that has these functions: right,left,sendright(msg),sendleft(msg) T: - here you'd get the high level picture what company does and will do; how they do compared to the competition - time for your questions
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Senior Java Server Engineer In Infrastructure Team

Interviewed at ItsOn

3.4★
Nov 21, 2014

google hangout S: - organization overview - coding on google doc on-site A: - build a smart elevator (one of the google's interview question); code on whiteboard - how to measure one ft given three ft long, with a nice 'castaway' story L: - questions on features in the tools like yourkit, profiling & java tools H: - explain your project and some questions along the way P: - questions on java web app features that are pretty much taken care by an ide / api doc N: - total count of processes that has these functions: right,left,sendright(msg),sendleft(msg) T: - here you'd get the high level picture what company does and will do; how they do compared to the competition - time for your questions

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