Coforge Lead Engineer Interview Questions, Process, and Tips

Q1. Which java version are you using in your project and what are the features in it
Ans. 
We are using Java 11 in our project, which includes features like local variable type inference, HTTP client API, and improved security.
• Java 11 introduced local variable type inference, allowing the compiler to infer the type of a variable based on the initializer.

• The HTTP client API in Java 11 provides a more modern and flexible way to send HTTP requests and handle responses.

• Java 11 also includes improved security fea...read more
Answered by AI
Add your answer
Q2. Which spring boot version are you using in your project and what are the features in it
Ans. 
We are using Spring Boot version 2.5.2 in our project, which includes features like improved startup performance, enhanced actuator endpoints, and updated dependencies.
• Spring Boot 2.5.2 offers improved startup performance compared to previous versions.

• Enhanced actuator endpoints provide better monitoring and management capabilities.

• Updated dependencies ensure compatibility with the latest libraries and frameworks.
Answered by AI
Add your answer
Q3. What is 12 factors approach for micro service
Ans. 
The 12 factors approach is a methodology for building modern, scalable, and maintainable microservices.
• Codebase: One codebase tracked in revision control, many deploys

• Dependencies: Explicitly declare and isolate dependencies

• Config: Store config in the environment

• Backing services: Treat backing services as attached resources

• Build, release, run: Strictly separate build and run stages

• Processes: Execute the app as one or m...read more
Answered by AI
Add your answer
Q4. How to find the 3rd highest element in an unsorted array with duplicate using java 8.
Ans. 
Use Java 8 streams to find the 3rd highest element in an unsorted array with duplicates.
• Convert the array to a stream using Arrays.stream()

• Use distinct() to remove duplicates

• Sort the stream in descending order using sorted(Comparator.reverseOrder())

• Skip the first two elements using skip(2)

• Find and return the third element using findFirst()
Answered by AI
Add your answer

They will ask to write few example

Q1. Technical questions
Add your answer