EPAM Systems Interview Questions, Process, and Tips

Q1. Technical questions about Terraform, Service Endpoint, Private Endpoint, AKS
Add your answer
Q2. Write Powershell Script
Ans. 
Best practices for writing PowerShell scripts
• Use clear and descriptive variable names

• Comment your code to explain complex logic

• Handle errors gracefully with try/catch blocks

• Use functions to modularize your script

• Avoid hardcoding values whenever possible
Answered by AI
Add your answer
Q3. How to create a Private Endpoint for Azure Key Vaults
Ans. 
To create a Private Endpoint for Azure Key Vaults, you need to configure a private link service.
• Navigate to the Azure portal and search for 'Key Vaults'.

• Select the Key Vault you want to create a Private Endpoint for.

• In the Key Vault settings, go to 'Private endpoint connections' and click on 'Add'.

• Choose the subscription, resource group, and private DNS zone for the Private Endpoint.

• Review and create the Private Endpoi
Answered by AI
Add your answer
Q4. Tell me the Network Configuration of AKS, what options we have during creation and how it is managed.
Ans. 
AKS allows for network configuration during creation and provides options for managing it.
• During creation of AKS, network configuration options include specifying virtual network, subnet, and network policies.

• Network configuration can be managed through Azure portal, Azure CLI, or ARM templates.

• AKS supports network policies like Azure CNI, Kubenet, and Calico for network security and isolation.

• Network configuration can...read more
Answered by AI
Add your answer
Q5. More detailed questions about AKS
Add your answer
Q6. Ansible related questions
Add your answer

Questions on Python: 5 different simple python coding questions

Q1. Docker,Kubernetes,Terraform, Python,Cloud
Add your answer

Q1. Managerial and technical questions in depth
Add your answer

Q1. Technical MCQ Questions on react
Add your answer

Q1. Using hooks in react
Ans. 
React hooks allow functional components to manage state and side effects, enhancing code reusability and readability.
• useState: Manages state in functional components. Example: const [count, setCount] = useState(0);

• useEffect: Handles side effects like data fetching. Example: useEffect(() => { fetchData(); }, []);

• Custom Hooks: Create reusable logic. Example: function useFetch(url) { /* logic */ }

• useContext: Access con...read more
Answered by AI
Add your answer
Q2. Event Loop
Add your answer
Q3. Event Delegation
Add your answer
Q4. Array and string related dsa questions
Add your answer
Q5. Behaviour questions
Add your answer

Q1. In-depth questions on basics of core java
Add your answer
Q2. Exceptions
Add your answer
Q3. Memory management
Add your answer

Q1. Stream Based Problems
Ans. 
Stream based problems involve processing data in a continuous flow rather than all at once.
• Use stream processing libraries like Apache Kafka or Apache Flink

• Consider factors like data volume, velocity, and variety

• Implement backpressure mechanisms to handle high data loads
Answered by AI
Add your answer
Q2. Spring Boot questions on Annotations
Add your answer
Q3. SQL questions
Add your answer

Q1. Stream advanced questions
Add your answer
Q2. Java 8 features
Add your answer

Q1. Questions on basic iOS concepts like optionals, memory management, closures, SOLID, different architectures
Add your answer
Q2. What is optional and optional binding and chaining
Ans. 
Optional in Swift allows variables to have no value. Optional binding and chaining are used to safely unwrap optionals.
• Optional in Swift allows variables to have no value, denoted by a '?' after the type.

• Optional binding is used to safely unwrap optionals by checking if they contain a value.

• Optional chaining allows you to call methods, access properties, and subscript on an optional that might currently be nil.

• Example:...read more
Answered by AI
Add your answer
Q3. What is ARC and how it is managed in iOS
Ans. 
ARC stands for Automatic Reference Counting, a memory management system used in iOS to automatically manage memory allocation and deallocation.
• ARC automatically tracks and manages the memory used by objects in an iOS application.

• It keeps track of the number of references to an object and deallocates the object when there are no more references to it.

• ARC is enabled by default in Xcode for iOS projects, reducing the need...read more
Answered by AI
Add your answer
Q4. What are closures and how do we handle memory in closure
Ans. 
Closures are self-contained blocks of functionality that can be passed around and used in code.
• Closures capture and store references to any constants and variables from the context in which they are defined.

• To prevent strong reference cycles, use capture lists in closures.

• Use weak or unowned references when capturing self inside a closure to avoid memory leaks.
Answered by AI
Add your answer

Q1. In dept questions on Memory management, SOLID with coding example, dependency injection pattern example, unit testing, custom higher order function creation program
Add your answer

Q1. Basic OOPS, C#, .NET and SQL questions
Add your answer

Q1. What is middleware how to create custom middleware
Ans. 
Middleware is software that acts as a bridge between an operating system or database and applications, allowing them to communicate with each other.
• Middleware is a layer of software that sits between the operating system and applications, providing services such as authentication, logging, and caching.

• Custom middleware can be created in ASP.NET Core by implementing the IMiddleware interface and adding it to the applica...read more
Answered by AI
Add your answer
Q2. Can you write a program that takes the input "aabbccaaa" and produces the output "2a2b2c3a"?
Ans. 
Yes, a program can be written to convert 'aabbccaaa' to '2a2b2c3a'.
• Create a function that iterates through the input string and counts the consecutive characters.

• Store the count and character in a new string as needed.

• Return the final output string.
Answered by AI
Add your answer

Q1. Self introduction and salary discussion
Add your answer

Q1. Just simple basic queations
Add your answer

Tosca automation assessments solving 15 problems

Clients interview is the final and that can be first , finally clients interview is not satisfied you are rejected waste of attending L1 and L2 and doing assessments.