Philips Healthcare Innovation Centre Software Engineer II Interview Questions and Answers

2 coding and aptitude

Q1. All java based questions
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Q1. All java based questions
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You will be asked to develop an application and based on that the next round will be proceeded. For me I have been asked to perform some crud operations with api using asp.net core and asp.net mvc application

Q1. What is api and why do we use it
Ans. 
API is a set of protocols and tools for building software applications. It allows different applications to communicate with each other.
• API stands for Application Programming Interface

• It defines how different software components should interact with each other

• APIs can be used to access data or functionality from other applications or services

• Examples of APIs include Google Maps API, Twitter API, and Facebook API
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Q2. Difference between interface and abstract class
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Interface defines only method signatures while abstract class can have method implementations.
• An interface can be implemented by multiple classes while an abstract class can only be extended by one class.

• An abstract class can have constructors while an interface cannot.

• An abstract class can have instance variables while an interface cannot.

• An abstract class can provide default implementations for some methods while an ...read more
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Q3. How routing is performed in asp.net core api
Ans. 
Routing in ASP.NET Core API is performed using the built-in middleware called Endpoint Routing.
• Endpoint Routing is responsible for mapping incoming requests to the appropriate action methods in the controller.

• It uses the HTTP verb, URL pattern, and route data to determine the correct action method.

• Routes can be defined using attributes on the controller and action methods or in the Startup.cs file.

• Middleware like authe...read more
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Q4. What are solid principles
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SOLID principles are a set of design principles for writing maintainable and scalable software.
• S - Single Responsibility Principle

• O - Open/Closed Principle

• L - Liskov Substitution Principle

• I - Interface Segregation Principle

• D - Dependency Inversion Principle
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Q1. Why are you switching to this job
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Q2. What is your salary expectations
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It had 5 question: 1 easy, 3 medium and 1 hard

Backend application implimentation

Q1. One Dsa question was asked
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Q2. One system design question and CS fundamental
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Q1. Basic Java and react question
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Q1. Little technical and project oriented question
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Basic hacker rank problem

Q1. Asked few questions on react and java
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First time attend aptitude test .

Q1. Any computer engineering basic questions
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Q2. C,C++,java , python
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Q3. What is inheritance.how many times of inheritance.
Ans. 
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
• Inheritance allows for code reusability and promotes the concept of 'is-a' relationship.

• There are different types of inheritance such as single inheritance, multiple inheritance, multilevel inheritance, and hierarchical inheritance.

• Example: Class B inheriting from Class A - 'class B: public A {}'
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Q4. How many characters are used in C.
Ans. 
C uses a set of 128 characters, including letters, digits, special characters, and control characters.
• C uses 26 letters (uppercase and lowercase), 10 digits (0-9), and various special characters like !, @, #, $, %, etc.

• C also includes control characters like newline, tab, carriage return, etc.

• The total number of characters used in C is 128.
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Q5. What is c. How many characters are used.
Ans. 
C is a programming language known for its efficiency and flexibility. It uses 256 characters.
• C is a high-level programming language used for system programming, embedded systems, and applications.

• C uses 256 characters, including letters, digits, special characters, and whitespace.

• Examples of characters in C include 'a', '1', '+', and ' '.
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Js or c# coding will be asked

Q1. Mention life cycle hooks of angular
Ans. 
Angular lifecycle hooks are methods that allow you to tap into the lifecycle of a component or directive.
• ngOnChanges: Called when an input property changes

• ngOnInit: Called once the component is initialized

• ngDoCheck: Called during every change detection run

• ngAfterContentInit: Called after content (ng-content) has been projected into the component

• ngAfterContentChecked: Called after every check of the projected content

• ngA...read more
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Q2. Opps features and MVC filters details
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Q1. Details About our carrier journey and personal information
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Q1. Introduction,How many years experience, company name, domain and Background verification.
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Q1. How much salary except
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Online aptitude test 1.30 hr....................

1 HR CODING test both aptitude coding combines 2.30 hours

Q1. Depends on your branch ..technical questions
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Q1. Easy questions only asked.........................
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