Persistent Systems Product Engineering Lead Interview Questions and Answers

It is an assessment on OOPS,DSA,DBMS and coding questions

Q1. General OOPS concepts
Add your answer
Q2. What is interface
Ans. 
An interface is a point where two systems, subjects, organizations, etc., meet and interact with each other.
• An interface defines the methods that a class must implement, without specifying how they should be implemented.

• Interfaces allow for multiple inheritance in programming languages like Java.

• Examples of interfaces in programming include Java interfaces, USB ports on electronic devices, and user interfaces on softwa
Answered by AI
Add your answer
Q3. What are pillars of OOPS
Ans. 
The pillars of OOPS (Object-Oriented Programming) are Inheritance, Encapsulation, Polymorphism, and Abstraction.
• Inheritance allows a class to inherit properties and behavior from another class. For example, a 'Car' class can inherit from a 'Vehicle' class.

• Encapsulation refers to the bundling of data with the methods that operate on that data. It restricts access to some of an object's components. For example, using pri...read more
Answered by AI
Add your answer

Q1. Reverse the array given
Add your answer
Q2. Largest element in the array
Ans. 
Find the largest element in an array of strings
• Iterate through the array and compare each element to find the largest one

• Use a loop to go through each element and keep track of the largest element found so far

• Consider converting string elements to numbers if applicable for comparison
Answered by AI
Add your answer

Q1. Introduction to your profile
Ans. 
Experienced engineering manager with a background in software development and team leadership.
• Over 10 years of experience in software development

• Managed cross-functional engineering teams

• Strong leadership and communication skills

• Implemented agile methodologies to improve team efficiency
Answered by AI
Add your answer
Q2. Tell me you projects
Add your answer

Q1. Introduction, call flows, 5G cu-du related questions, Handover events.
Add your answer

Q1. What is ur name?
Ans. 
My name is John Doe.
• Full name is John Doe

• Common name in English-speaking countries

• No middle name or initial
Answered by AI
Add your answer

I dont remeber the question asked

I dont rember the question

Hello world programming question asked

Q1. What do you know about c
Add your answer
Q2. Name ? Skills? Age? Marks ?
Add your answer

It was g j nhe mks ks he ksjs ebamakif rhd

Coding questions can be done in c cpp python or java

Q1. It had questions about the role that we are gonna do
Add your answer
Q2. Waht is testing
Ans. 
Testing is the process of evaluating a system or application to identify defects or errors.
• Testing involves executing a system or application to find bugs or issues.

• It ensures that the software meets the specified requirements and works as expected.

• Types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Examples of testing tools include Selenium, JUnit, and Postman.
Answered by AI
Add your answer

Scenario based question for data engineering

Q1. Spark basics related to data engineering
Add your answer
Q2. Problem based to create data pipeline for ad tech industry
Add your answer

Q1. Current ctc and notice
Add your answer
Q2. When can you join
Add your answer