Zifo RnD Solutions Graduate Engineer Interview Questions and Answers

Easy arrays and string questions

GD on recent topic, provide some time to think about it

Q1. Merge sort & quick sort
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Q2. Binary tree traversal
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Q1. SQL join, coding questions on pattern
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Q1. Self Introduction
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Q2. Salary Expectation
Ans. 
I expect a salary that reflects my skills and experience, ideally in the range of $60,000 to $80,000 annually.
• Research industry standards: For example, Glassdoor and Payscale can provide insights into average salaries for data analysts in my area.

• Consider my experience: With 3 years of experience and proficiency in SQL and Python, I believe I bring valuable skills to the table.

• Factor in the company's size and location:...read more
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Q1. 14 questions in excel formulas
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Q1. Highlight the odd cells in excel
Ans. 
Use conditional formatting to highlight odd cells in Excel
• Select the range of cells you want to highlight

• Go to the 'Home' tab and click on 'Conditional Formatting'

• Choose 'New Rule' and select 'Use a formula to determine which cells to format'

• Enter the formula '=MOD(A1,2)=1' (assuming A1 is the top-left cell of your selected range)

• Choose the formatting style you want for the odd cells
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Q2. What are Joins in SQL, explain different joins and their outputs
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Q3. Query to give running sum of salary
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Easy SQL questions related to sub query

SQL moderate questions related to joins and window functions

Q1. Asked about specific tools related to requirement
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The sql questions were hard

Q1. SQL and excel questions intermediate
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