Sphera Solutions Interview Questions and Answers

Q1. Complex Searches conducted
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Q2. Tell me about a time you used data to change something about the hiring process
Ans. 
Utilized data to improve candidate sourcing strategy
• Implemented tracking system to monitor source of candidate applications

• Analyzed data to identify most successful sources of hires

• Adjusted recruitment budget to focus on most effective sourcing channels
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My 1st Round was Coding round where there were leetcode medium-hard problem one was on linked list that check if it returns any boolean value and another one was there is array divide it into parts and nums and it had string given as input both were hard questions but i managed to clear it .

Q1. SQL Basic Concepts - Indexing, Joins, DDL, DML, Difference between SQL and NO-SQL
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Q2. Java - Garabge Collection, Package, Interface, OOPS Concepts, Difference between package and interface why we need interface? java oops based program on object and classes, prepare DSA
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Q1. Scenario based question like i have a shop and i have multiple white shoes so create pair using hasmap and write algorithm, code for fancy number
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Q2. Based on resume, projects and internship
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There are two questions, one Javascript and the other one a Java coding question. its medium level question

Q1. Longest Increasing Subsequence
Ans. 
Find the length of the longest increasing subsequence in an array.
• Use dynamic programming to keep track of the longest increasing subsequence ending at each index.

• Iterate through the array and update the longest increasing subsequence length for each index.

• Return the maximum length found in the dynamic programming array.
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Q2. Questions related to transaction deadlocks
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Q3. Linux Commands for DevOps
Ans. 
Linux commands commonly used in DevOps for automation and system management.
• 1. ls - List directory contents

• 2. cd - Change directory

• 3. pwd - Print working directory

• 4. mkdir - Make directory

• 5. rm - Remove files or directories

• 6. cp - Copy files or directories

• 7. mv - Move files or directories

• 8. grep - Search text patterns

• 9. ps - Display process information

• 10. top - Display and update sorted information about processes

• 11. c...read more
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Q4. Merge Sort and Quick Sort
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Q1. General questions related to your personality
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Q1. Tell me about yourself which is not on resume
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Q2. Scenario based questions for customer interaction knowledge check eg how to handle difficult customer,critical users etc
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Q3. Basics of troubleshooting tools
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Q4. As it was just for checking learning agility,asked me about me learing experience in previous company,certifications,how to prioritize issues incase of multiple sev1 issues
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Q5. Have you handles sev1/sev2 all at once,how did you interacted
Ans. 
Yes, I have handled multiple sev1/sev2 incidents simultaneously by prioritizing tasks and communicating effectively.
• Prioritized tasks based on severity and impact on users

• Communicated with stakeholders to provide updates and manage expectations

• Coordinated with other team members to resolve issues efficiently
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