R1 RCM RPA Developer Interview Questions and Answers

Q1. Is TDD an overkill?
Add your answer
Q2. Tell me how you will manage 10k+ records on an application UI? (This was a system design question)
Add your answer

Normal questions (technical and logical question)

Q1. On technology only
Add your answer
Q2. Some logical wuesrion also
Add your answer

Q1. Prepare well on arrays, lists and its operations
Add your answer
Q2. Get to know well about your current project
Add your answer

Q1. Oops related insharitance encapsulation
Add your answer

Q1. React hooks, Explain using code
Ans. 
React hooks are functions that let you use state and other React features without writing a class.
• Hooks are functions that let you use state and other React features in functional components

• useState() is a hook that allows you to add state to functional components

• useEffect() is a hook that allows you to perform side effects in functional components

• useContext() is a hook that allows you to use the context API in functio
Answered by AI
Add your answer
Q2. Factory Patterns?
Add your answer
Q3. Liskov Substitution Principle
Ans. 
Liskov Substitution Principle states that objects of a superclass should be replaceable with objects of its subclasses without affecting the program's correctness.
• Subtypes must be substitutable for their base types.

• Derived classes must be able to replace their base classes without affecting the program's behavior.

• Violating this principle can lead to unexpected behavior and errors in the code.

• Example: If a program expec...read more
Answered by AI
Add your answer
Q4. Oops Concept and give examples
Ans. 
Oops concept is a programming paradigm that focuses on objects and classes.
• Oops stands for Object-Oriented Programming

• Key concepts include inheritance, encapsulation, polymorphism, and abstraction

• Examples: Class Car with properties like make, model, and methods like start(), stop()

• Example: Inheritance - Class SUV extends Car and adds property numSeats
Answered by AI
Add your answer
Q5. JQuery - Ajax mechanisms
Add your answer
Q6. Docker and Kubernetes - Azure concepts
Add your answer

Q1. Core Java, Spring Boot, SQL questions mainly. The basics should be clear. Learn the concepts of OOPS. Mostly from the resume.
Add your answer

Q1. Interview with the hiring manager. Scenario-based questions related to my previous jobs. Some system design-related questions.
Add your answer

Two Easy questions to be solved

Q1. Some Technical based questions
Add your answer
Q2. It was amazing . Interviewer asked me to code for heap sort and asked me to explain.
Add your answer
Q3. Write a code for heap sort algorithm and explain it?
Ans. 
Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.
• Heap sort works by building a binary heap from the array and then repeatedly extracting the maximum element and placing it at the end of the array.

• The heap is maintained as a complete binary tree, where each parent node is greater than or equal to its children.

• The time complexity of heap sort is O(n log n) and it is an in-place sor...read more
Answered by AI
Add your answer