HashStudioz Technologies Pvt Software Engineer Interview Questions

The questions to prepare for a HashStudioz Technologies Pvt Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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null handlingStart here. 1 question + 2 drills · ~34 min

SQL Query PracticeEasy

Practice

Return the second-highest distinct non-null salary from a single employee table.

null handlingsqldatabase queryingHHashStudioz Technologies Pvt

K-th Highest Salary With DENSE_RANKMedium

Practice

Practice drill

Use DENSE_RANK to return every employee earning the third-highest distinct salary, including duplicate salary values.

Window Functionsnull handlingData Manipulation

Use ranking to return the nth distinct salary from an employee table.

system designnull handlingsqlBBirdeyeDDatafortune

Cisco

SQL & Data Manipulation1 question · ~14 min

Understanding ACID Properties in DatabasesMedium

Explain the ACID properties of database transactions and their importance.

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The finish line: interview-readyComplete all 2 questions plus 2 hands-on drills to finish this plan.