Shuttl Sr. Mobile App Developer Interview Questions and Answers

Q1. Tell me about yourself
Ans. 
I am a dedicated professional with a background in finance and a passion for problem-solving and teamwork.
• Education: Graduated with a degree in Finance from XYZ University, where I was involved in the finance club.

• Experience: Worked as an intern at ABC Corp, where I assisted in financial analysis and reporting.

• Skills: Proficient in Excel and financial modeling, with a strong analytical mindset.

• Interests: Enjoy particip...read more
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Q2. Internship Experience
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Q1. Tell me about yourself
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Q2. Some technical questions
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Computer Fundamentals

Q1. Flatten a binary tree
Ans. 
Flatten a binary tree by converting it into a linked list in-place.
• Use a recursive approach to flatten the binary tree.

• Traverse the tree in a pre-order manner and keep track of the previous node.

• Set the left child of each node to null and the right child to the next node in the linked list.

• Example: Input: 1 -> 2 -> 5 -> 3 -> 4 -> null, Output: 1 -> null -> 2 -> null -> 3 -> null -> 4 -> null -> 5 -> null
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Hackerrank, sql and python questions

Q1. Pivot tables in excel?
Ans. 
Pivot tables in Excel summarize and analyze data, allowing for dynamic data organization and insights.
• Easily summarize large datasets by dragging and dropping fields.

• Group data by categories, such as sales by region or product.

• Use calculated fields to perform custom calculations, like profit margins.

• Filter data to focus on specific segments, such as top-selling products.

• Create visualizations like charts directly from p...read more
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Q2. Sql questions on joins and window functions
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