Publicis Sapient Senior Software Engineer 2 Interview Questions and Answers

You need to give a coding test which is for 4.5 hours, where you are given a scenarios and you need to create API to fetch the response from an external API and according parse the response for whatever you need and perform some business logic for same.

Q1. Technical questions based on the code you had submitted earlier, and then again they check you for technical skills based on patterns, junit, threading, security, deployments etc
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Q2. What is the need for @Service annotation?
Ans. 
The @Service annotation is used in Spring framework to indicate that a class is a service component.
• Used to mark a class as a service component in Spring framework

• Helps in auto-detection and auto-configuration of Spring beans

• Facilitates dependency injection and inversion of control
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Q1. Here you are given a particular scenario and based on that you need to draw system diagram for same and explain them about why and what is needed.
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Q2. Draw a system diagram for ecommers system to place an order and get order history for a particular customer
Ans. 
System diagram for e-commerce order placement and history retrieval
• Frontend: Customer interface for browsing products, adding to cart, and placing orders

• Backend: Order processing system to handle order placement, payment processing, and order fulfillment

• Database: Store customer information, order details, and order history for retrieval

• APIs: Communication between frontend, backend, and database for seamless order proce...read more
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Q1. This round is to check what kind of behavior you showcase in certain situations and what kind of challenges you face in current team structure
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Q1. This round again judges you on cultural fitment, where they check what do you currently do and what kind of challenges or conflicts you face in team structure.
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