Rockwell Automation Data Engineer Interview Questions and Answers

2 DSA questions. one of DP and other on LinkedLists medium level questions.

Q1. Questions about Spark fundamentals
Add your answer
Q2. Hard SQL questions
Add your answer

Q1. How did manage risks during migration of DB
Ans. 
I managed risks during migration of DB by conducting thorough risk assessments, creating backup plans, and involving key stakeholders.
• Conducted thorough risk assessments to identify potential issues

• Created backup plans to mitigate risks and minimize downtime

• Involved key stakeholders in the migration process to ensure alignment and support
Answered by AI
Add your answer

Arrays related problem

Building selection system using best practices in C# dot net, SOLID principle, Design Patterns.
It was above average difficult question and time was less. But they were ok to give more time to complete the system. lasted around 4 hours

Asked questions about previous experience and my aptitude. they were keep to know if I am ok to work in fast pace environment. lasted around 40 mins.

Q1. Explain Oops concepts in c# Solid and design principles Task vs thread Difference between interface and abstract class
Ans. 
OOPs concepts in C#, SOLID and design principles, Task vs Thread, Interface vs Abstract class
• OOPs concepts in C# include encapsulation, inheritance, polymorphism, and abstraction

• SOLID principles are Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion

• Task is a unit of work in C# that represents an asynchronous operation, while Thread is a separate path of execution wi...read more
Answered by AI
Add your answer

Q1. Same as 1 st round with programing questions
Add your answer

Q1. Explain singleton design pattern, And general questions
Add your answer

Technical quotation related to PLC

Q1. Types of gate in logic
Ans. 
Types of gates in logic are basic building blocks of digital circuits.
• AND gate: outputs true only when all inputs are true (e.g. A AND B)

• OR gate: outputs true when at least one input is true (e.g. A OR B)

• NOT gate: inverts the input (e.g. NOT A)

• NAND gate: combination of AND gate followed by NOT gate

• NOR gate: combination of OR gate followed by NOT gate

• XOR gate: outputs true when inputs are different (e.g. A XOR B)
Answered by AI
Add your answer

Q1. Questions regarding oops concept
Add your answer

Q1. Implement atoi , and just basic programming questions
Add your answer

Q1. Why u want to join siemens and salary discussion
Add your answer