Simpl Interview Questions, Process, and Tips

Q1. Medium level SQL question
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Q2. Case study on Bigbasket/Instagram
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2 DSA questions based on graph.

Q1. Schema design question.
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Q2. Question related to DBMS and lld.
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Q1. What are your challenges and accomplishments
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Machine Coding of Google Calendar

Machine Coding of MP3 Player

Q1. Find Duplicates problem
Ans. 
Find duplicates in an array of strings
• Iterate through the array and store each element in a hash set

• If an element is already in the hash set, it is a duplicate

• Return a list of all duplicates found
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Q1. Why Simpl? and compensation
Ans. 
Simpl offers a collaborative and innovative work environment with competitive compensation.
• Simpl values teamwork and creativity in software development

• Competitive compensation package offered to attract top talent

• Opportunities for growth and learning through challenging projects
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Q1. Trie Opearation
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Q2. Binary Search based Question
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Q3. SQL queries using group by and order by
Ans. 
SQL queries using group by and order by
• Use GROUP BY to group rows that have the same values into summary rows

• Use ORDER BY to sort the result set in ascending or descending order

• Example: SELECT department, COUNT(*) FROM employees GROUP BY department ORDER BY COUNT(*) DESC
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Q1. Merge 2 Sorted linked list
Ans. 
Merge two sorted linked lists into a single sorted linked list
• Create a new linked list to store the merged result

• Iterate through both input linked lists and compare nodes to determine the order in which they should be merged

• Update the next pointers of the nodes in the new linked list accordingly
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