Round 1
Questions:
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Right View of binary tree.
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There are N soldiers standing in a line. Each soldier is assigned a ranking value. You are giving medals to these soldiers subjected to the following requirements:
- Each soldier must have at least one medal.
- Soldiers with a higher ranking get more medals than their neighbors.
What is the minimum medals you must give?
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SQL query to remove duplicate rows.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 2
Questions: Design Restaurant Ordering System. Expectation was to come up with Classes, Interface, Entities and relationship between them and then database schema for the same. SQL queries from the schema itself. Basic spring boot questions.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 3
Questions:
- Introduction, Technical architecture of current project and questions around the same.
- Java Based questions - memory model, garbage collection.
- Springboot based questions - How springboot works and startup process, various annotations, Exceptional handling in spring boot, spring security and interceptors related questions, CORS.
- Design Pattern related Questions - Strategy and Factory.
- Discussion around recently solved prod issue.
- Behavioral questions - conflicts with colleague, handling critical feedback, etc., why leaving current org, etc.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.
Round 4
Questions: About my career journey from college to corporate, why Walmart, current and expected compensation.
Candidate's Approach
No approach provided.
Interviewer's Feedback
No feedback provided.