Johnson & Johnson RSR Interview Questions and Answers

Q1. What is polymorphism?
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance allows a child class to override a method from its parent class, exhibiting polymorphic b
Answered by AI
Add your answer
Q2. How abstraction is implemented?
Ans. 
Abstraction is implemented in software engineering by hiding unnecessary details and exposing only relevant information.
• Abstraction is achieved through the use of abstract classes and interfaces in object-oriented programming.

• It allows developers to focus on the essential aspects of a concept without getting bogged down in implementation details.

• For example, in a car simulation program, the Car class may have abstract ...read more
Answered by AI
Add your answer
Q3. What is the difference between abstraction and Interface?
Ans. 
Abstraction is hiding the implementation details while Interface is a contract that defines the methods that a class must implement.
• Abstraction focuses on hiding the internal implementation details of a class, allowing the user to only see the necessary details.

• Interface defines a contract that specifies the methods a class must implement, without providing the implementation details.

• Abstraction can be achieved through...read more
Answered by AI
Add your answer

Q1. What is your motivation when you are working on same project alone for long period?
Ans. 
My motivation when working on a project alone for a long period is the satisfaction of seeing my hard work come to fruition.
• Setting small achievable goals to keep myself motivated

• Taking breaks to avoid burnout and maintain productivity

• Seeking feedback from others to stay motivated and improve my work

• Reminding myself of the end goal and the impact my project will have
Answered by AI
Add your answer

Q1. What is your salary expectation?
Ans. 
My salary expectation is based on my experience, skills, and the market rate for Software Engineers in this region.
• Research the average salary range for Software Engineers in the specific region or industry

• Consider your level of experience, skills, and qualifications when determining your salary expectation

• Be prepared to negotiate based on the company's offer and benefits package
Answered by AI
Add your answer

Q1. Have you make any Down payment
Ans. 
Yes, I have made a down payment on my car loan.
• Yes, I made a down payment of 20% on my car loan.

• The down payment helped lower my monthly payments.

• I saved up for the down payment over several months.
Answered by AI
Add your answer
Q2. Did you come across any situation like aging invoices pending to process and how you clear that
Add your answer

Mcqs on c, aptitude,cpp,linux and tcpip

Q1. About projects and fundamentals on c ,cpp
Add your answer
Q2. Data structures
Add your answer

We conducted an aptitude test, and a few candidates were selected based on their performance.

Q1. Can you explain the details of the project?
Ans. 
The project involved designing and implementing a new software system for inventory management.
• Developed a user-friendly interface for tracking inventory levels

• Integrated barcode scanning technology for efficient data entry

• Implemented automated alerts for low stock levels

• Collaborated with cross-functional teams to gather requirements and feedback
Answered by AI
Add your answer
Q2. Write a code to return the first letters of a given sentence?
Ans. 
Code to return the first letters of a given sentence as an array of strings.
• Split the sentence into words

• Iterate through each word and extract the first letter

• Store the first letters in an array of strings
Answered by AI
Add your answer

Q1. Could you explain your project and the questions that were asked about it during the interview
Add your answer

Q1. What is your weakness
Add your answer
Q2. What is pn junction diode
Ans. 
A pn junction diode is a semiconductor device that allows current to flow in one direction only.
• Consists of p-type and n-type semiconductor materials

• When forward biased, allows current to flow easily

• When reverse biased, blocks current flow
Answered by AI
Add your answer