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Publicis Sapient Senior Software Engineer 1 Interview Questions and Answers for Experienced
Publicis Sapient Senior Software Engineer 1 Interview Experiences for Experienced
3 interviews found
I appeared for an interview in Feb 2025, where I was asked the following questions.
- Q1. What are the SOLID principles in software development?
- Ans.
SOLID principles are five design principles aimed at making software designs more understandable, flexible, and maintainable.
S - Single Responsibility Principle: A class should have one, and only one, reason to change. Example: A class handling user data should not also handle logging.
O - Open/Closed Principle: Software entities should be open for extension but closed for modification. Example: Using interfaces to allo...
- Q2. What are design principles, and could you provide an example of the Singleton design pattern?
- Ans.
Design principles guide software development for maintainability and scalability. Singleton ensures a class has only one instance.
Design principles include SOLID, DRY, KISS, and YAGNI.
The Singleton pattern restricts instantiation of a class to one object.
Example: A configuration manager that loads settings once and provides access globally.
Singleton can be implemented using a private constructor and a static method to
- Q3. What are the different default functional interfaces in Java?
san kmr
(1 Question)
- Q1. Binary search question
I applied via Referral and was interviewed before Sep 2021. There were 4 interview rounds.
Swift and objective fundamentals
Reasoning and math with multiple options
(1 Question)
- Q1. One to one with technical person
(1 Question)
- Q1. Common Hr questions related to the organisation, work culture
Interview Preparation Tips
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Interview questions from similar companies
I applied via Recruitment Consulltant and was interviewed before Jun 2021. There was 1 interview round.
(2 Questions)
- Q1. Where do we use BigInteger in java ?
- Ans.
BigInteger is used for mathematical operations involving very large integers in Java.
BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.
It is commonly used in cryptography and security applications.
It provides methods for arithmetic, bitwise, and logical operations on large integers.
Example: calculating factorial of a large number, generating large prime nu
- Q2. Merge Sort Algo code in java
- Ans.
Merge Sort Algo code in java
Divide the array into two halves
Recursively sort the two halves
Merge the sorted halves
Time complexity: O(n log n)
Interview Preparation Tips
- Core Java
- DSA
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jun 2019. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Cobol, DB2 main practical questions
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. How can we remove duplicate objects from array of multiple objects.
- Ans.
Remove duplicate objects from an array of multiple objects.
Create a new array to store unique objects
Loop through the original array and check if the object already exists in the new array
If not, add it to the new array
Return the new array
- Q2. How to maintain state if code if repeated one.
- Ans.
Maintain state by using a global variable or a state management system.
Use a global variable to store the state and access it whenever needed.
Use a state management system like Redux or MobX to manage the state.
Avoid using local variables or closures to store state as they will be lost when the code is repeated.
Consider using object-oriented programming principles to encapsulate state within objects.
Use functional prog...
Software Engineer Interview Questions & Answers
Optum Global Solutions
Anonymous
posted on 5 Feb 2021
Interview Questionnaire
1 Question
- Q1. Mainframe questions, some direct and some scenario based.
Interview Preparation Tips
1. Technical ( lasted for 1 hour)
2. Techno manageria( 30 mins)
3. HR(30 mins)
Project based questions and scenario based questions were asked.
Hike was also good.
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Java Basic questions and Git
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. About study , general questions and company
Interview Questionnaire
1 Question
- Q1. Core java
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