Zelis Software Developer Interview Questions and Answers

Q1. Basic questions about oops
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Q2. Queries to write in sql
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Q1. What is your salary expectation
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Q2. Can you negotiate your notice period
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Q1. Is TDD an overkill?
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Q2. Tell me how you will manage 10k+ records on an application UI? (This was a system design question)
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C,c++ questions and two coding questions. basic mcq

Q1. Treeset, hashset difference
Ans. 
TreeSet and HashSet are both implementations of the Set interface in Java, but they have some key differences.
• TreeSet is a sorted set that maintains elements in ascending order, while HashSet does not guarantee any specific order.

• TreeSet uses a Red-Black tree data structure for storage, which allows for efficient retrieval of elements in sorted order.

• HashSet uses a hash table for storage, which provides constant-time p...read more
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Q2. Oops concept, dbms, programming questions
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Q3. Set and treeset and hashset
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Q1. How do you deploy a Web API using Docker Container?
Ans. 
Deploying a Web API using Docker Container involves creating a Dockerfile, building the image, and running the container.
• Create a Dockerfile with instructions on how to build the image, including dependencies and environment variables.

• Build the Docker image using the Docker build command.

• Run the Docker container using the Docker run command, specifying ports and any other necessary configurations.

• Ensure the Web API is ...read more
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Q1. Basic questions about oops
Add your answer
Q2. Queries to write in sql
Add your answer

Q1. What is your salary expectation
Add your answer
Q2. Can you negotiate your notice period
Add your answer