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Publicis Sapient Associate Technology L2 Interview Questions and Answers
15 Interview questions
Monolithic architecture is a single unified unit, while microservices architecture breaks down the application into smaller, independent services.
Monolithic architecture is a single, indivisible unit where all components are interconnected and interdependent.
Microservices architecture breaks down the application into smaller, independent services that communicate with each other through APIs.
Monolithic application...
To make a class immutable, we can use final keyword for class, fields, and methods, make fields private, and avoid setters.
Use final keyword for class to prevent inheritance
Make fields private to restrict direct access
Avoid providing setter methods for fields
If fields are mutable objects, return a copy of the object instead of the original
I handle security in my application by implementing encryption, access controls, regular security audits, and staying updated on security best practices.
Implement encryption for sensitive data to protect it from unauthorized access
Use access controls to restrict user permissions and limit exposure of sensitive information
Conduct regular security audits to identify and address vulnerabilities
Stay updated on securit...
Memory management in Java involves automatic memory allocation and garbage collection.
Java uses automatic memory management through garbage collection to allocate and deallocate memory.
Memory is divided into stack and heap. Stack stores primitive types and references to objects, while heap stores objects.
Garbage collection in Java identifies and removes objects that are no longer needed, freeing up memory for new ...
I have used the Singleton, Factory, and Observer design patterns in my project.
Singleton pattern ensures a class has only one instance and provides a global point of access to it.
Factory pattern creates objects without specifying the exact class of object that will be created.
Observer pattern defines a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and...
HashMap works internally by using a hash function to map keys to their corresponding values in an array of linked lists.
HashMap uses a hash function to determine the index of the array where the key-value pair will be stored.
In case of hash collisions, where multiple keys map to the same index, a linked list is used to store multiple entries at that index.
When retrieving a value, the hash function is used to find ...
A hashmap is a data structure that allows for efficient retrieval of values based on their associated keys.
A hashmap uses a hash function to convert keys into array indices.
Collisions can occur when multiple keys hash to the same index.
To handle collisions, a hashmap typically uses linked lists or other data structures to store multiple values at the same index.
When retrieving a value, the hashmap uses the hash fu...
I manage pressure by prioritizing tasks, staying organized, taking breaks, and seeking support when needed.
Prioritize tasks based on deadlines and importance
Stay organized with to-do lists and calendars
Take breaks to recharge and avoid burnout
Seek support from colleagues or supervisors when feeling overwhelmed
To enhance web performance of a page, optimize images, minify code, reduce server response time, use caching, and enable compression.
Optimize images by compressing them and using appropriate file formats.
Minify code by removing unnecessary characters and whitespace.
Reduce server response time by using a content delivery network (CDN) and optimizing database queries.
Use caching to store frequently accessed data and...
SSR and CSR websites refer to server-side rendering and client-side rendering respectively. SSR is used for better initial load performance and SEO, while CSR is suitable for dynamic and interactive content.
SSR (Server-Side Rendering) websites render the web pages on the server and send the fully rendered HTML to the client.
CSR (Client-Side Rendering) websites load a minimal HTML skeleton and then use JavaScript t...
Publicis Sapient Associate Technology L2 Interview Experiences
27 interviews found
Anonymous
(4 Questions)
- Q1. How you handle security in your application?
- Ans.
I handle security in my application by implementing encryption, access controls, regular security audits, and staying updated on security best practices.
Implement encryption for sensitive data to protect it from unauthorized access
Use access controls to restrict user permissions and limit exposure of sensitive information
Conduct regular security audits to identify and address vulnerabilities
Stay updated on security bes...
- Q2. How can we make a class immutable?
- Ans.
To make a class immutable, we can use final keyword for class, fields, and methods, make fields private, and avoid setters.
Use final keyword for class to prevent inheritance
Make fields private to restrict direct access
Avoid providing setter methods for fields
If fields are mutable objects, return a copy of the object instead of the original
- Q3. Design patterns you have used in your project.
- Ans.
I have used the Singleton, Factory, and Observer design patterns in my project.
Singleton pattern ensures a class has only one instance and provides a global point of access to it.
Factory pattern creates objects without specifying the exact class of object that will be created.
Observer pattern defines a one-to-many dependency between objects so that when one object changes state, all its dependents are notified and upda...
- Q4. Memory manaagement in java.
- Ans.
Memory management in Java involves automatic memory allocation and garbage collection.
Java uses automatic memory management through garbage collection to allocate and deallocate memory.
Memory is divided into stack and heap. Stack stores primitive types and references to objects, while heap stores objects.
Garbage collection in Java identifies and removes objects that are no longer needed, freeing up memory for new objec...
Skills evaluated in this interview
(2 Questions)
- Q1. Aem Architecture
- Q2. Sling Models and Osgi
(1 Question)
- Q1. Behavioral and Communication skills related
Interview Preparation Tips
(1 Question)
- Q1. Difference between monolithic and microservices?
- Ans.
Monolithic architecture is a single unified unit, while microservices architecture breaks down the application into smaller, independent services.
Monolithic architecture is a single, indivisible unit where all components are interconnected and interdependent.
Microservices architecture breaks down the application into smaller, independent services that communicate with each other through APIs.
Monolithic applications are...
Skills evaluated in this interview
Gaurav Anthwal
(1 Question)
- Q1. Technical questions about js
(1 Question)
- Q1. Js and reactjs related
(1 Question)
- Q1. Js , react questions
Interview Preparation Tips
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. Hoisting, closures
- Q2. React lifecycles
Selected
I applied via Referral and was interviewed before Jun 2023. There were 4 interview rounds.
(1 Question)
- Q1. Basic HTML, CSS and JS Questions
(1 Question)
- Q1. ReactJS - Hooks, HOC and Context API etc
(1 Question)
- Q1. Behavioural Questions
(1 Question)
- Q1. Salary Negotiations
Interview Preparation Tips
Sayan Bhattacharjee
Selected
I appeared for an interview before Nov 2023.
(1 Question)
- Q1. Many questions on core java, spring boot
Selected
I applied via Recruitment Consulltant and was interviewed before Mar 2023. There were 2 interview rounds.
(2 Questions)
- Q1. How does singleton pattern is used in spring. how do you connect the database in spring
- Ans.
Singleton pattern in Spring ensures that a class has only one instance and provides a global point of access to it.
In Spring, singleton pattern is used by default for all beans created through the Spring container.
This means that by default, Spring beans are singletons and only one instance is created and shared throughout the application.
To connect to a database in Spring, you can use the JDBC template or ORM framewor...
- Q2. How does hashmap works internally
- Ans.
HashMap works internally by using a hash function to map keys to their corresponding values in an array of linked lists.
HashMap uses a hash function to determine the index of the array where the key-value pair will be stored.
In case of hash collisions, where multiple keys map to the same index, a linked list is used to store multiple entries at that index.
When retrieving a value, the hash function is used to find the c...
(1 Question)
- Q1. Mostly experience driven scenario based questions
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed in Feb 2022. There were 3 interview rounds.
Basic Core Java Questions, Input output based, Spring, Hibernate & Sql query output
(1 Question)
- Q1. Java oops, String immutable concepts, HashMap, HashSet ,Multithreading, Springboot Annotations,Transaction in Springboot,Hibernate basic qns,singleton pattern.
(2 Questions)
- Q1. Java collections,multithreading, spring mvc flow, springboot annotations
- Q2. Code1-First repeating element in string code2-Implement singleton pattern code3-freqency of elements in array.
Interview Preparation Tips
Selected
I applied via Referral and was interviewed before Feb 2023. There were 3 interview rounds.
Online MCQ test with mid level difficulty
(2 Questions)
- Q1. Internal working of a hashmap
- Ans.
A hashmap is a data structure that allows for efficient retrieval of values based on their associated keys.
A hashmap uses a hash function to convert keys into array indices.
Collisions can occur when multiple keys hash to the same index.
To handle collisions, a hashmap typically uses linked lists or other data structures to store multiple values at the same index.
When retrieving a value, the hashmap uses the hash functio...
- Q2. Stream API and other Java 8 feature questions
(1 Question)
- Q1. Project related and goal oriented scenario based questions
Skills evaluated in this interview
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Publicis Sapient Associate Technology L2 Reviews and Ratings
based on 193 reviews
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