EPAM Systems Interview Questions, Process, and Tips

Q1. Write a shell script
Ans. 
Shell script to list all files in a directory
• Use 'ls' command to list files in a directory

• Use 'for' loop to iterate through the files

• Print each file name using 'echo'
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Q2. Do you write docker files?
Ans. 
Yes, I write Docker files to define the environment and dependencies for containerized applications.
• I have experience writing Dockerfiles to define the steps needed to create a Docker image.

• I use Dockerfiles to specify the base image, dependencies, environment variables, and commands to run.

• I am familiar with best practices for writing efficient and secure Dockerfiles.

• For example, I have written Dockerfiles for microse
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Q1. Not yet done as i only cleared first round
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Basic aptitude and angular questions

Q1. Generics with examples
Ans. 
Generics in Angular allow for creating reusable components, services, and directives that can work with a variety of data types.
• Generics in Angular are used to create reusable components, services, and directives that can work with different data types.

• They provide type safety by allowing developers to specify the type of data that a component or service will work with.

• For example, a generic service can be created to f...read more
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Q2. NgRx State Management
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Q3. HTML CSS basics
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Q1. Asked about basics of Android
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Q2. Asked about kotlin Kotlin
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Q1. What is expected salary
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Q2. Your experience
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Q1. Why you leave the job?
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Q2. Your experience
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Q1. Basic of oops concept
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Q2. Event handler in dotnet
Ans. 
Event handler in dotnet is a function that responds to events triggered by user actions or system events.
• Event handlers are used to handle events like button clicks, mouse movements, etc.

• In .NET, event handlers are typically defined using delegates.

• Example: handling a button click event in a Windows Forms application.
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Q3. Basic of c# oop
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Q4. Abstract class and methods
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Q5. How to optimise sp
Ans. 
Optimizing SP involves improving performance and efficiency of stored procedures in a database.
• Identify and eliminate unnecessary or redundant code

• Use appropriate indexing to speed up data retrieval

• Avoid using cursors and loops whenever possible

• Consider parameterizing queries to improve execution plan caching

• Regularly monitor and analyze performance metrics to identify bottlenecks
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