Hewlett Packard Enterprise Software Engineering Specialist Interview Questions and Answers

Q1. Activity, mvvm, service, oops concepts, architecture
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Q1. Architecture, java , kotlin,
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Q1. Java questions, spring boot
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Q2. Microservices, devops, react js
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Given some JavaScript program to solve

Q1. Difference between Pure and Impure Pipe?
Ans. 
Pure pipes do not have any side effects and always return the same output for the same input, while impure pipes can have side effects and may not return the same output for the same input.
• Pure pipes are stateless and deterministic.

• Impure pipes can have side effects like modifying global variables or making network requests.

• Pure pipes always return the same output for the same input.

• Impure pipes may not return the same...read more
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Q2. Explain Angular life cycle hook with example
Ans. 
Angular life cycle hooks are methods that allow you to tap into specific points in a component's life cycle.
• ngOnChanges: called when an input property changes

• ngOnInit: called once after the first ngOnChanges

• ngDoCheck: called during every change detection run

• ngAfterContentInit: called after content is projected into the component

• ngAfterContentChecked: called after every check of projected content

• ngAfterViewInit: called ...read more
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Q3. What is interceptor?
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An interceptor is a software component that intercepts incoming and outgoing requests, allowing for manipulation or monitoring of the data.
• Interceptors are commonly used in web development frameworks to add cross-cutting concerns such as logging, authentication, or caching.

• They can be used to modify the request or response before it reaches the intended destination.

• Examples include HTTP interceptors in AngularJS or req
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One python question was given

Q1. Write an SQL query
Ans. 
SQL query to retrieve all employees from a specific department
• Use SELECT statement to retrieve data

• Specify the columns to be selected

• Use WHERE clause to filter by department
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Q2. Questions on Cloud Platform
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First round is basically coding and ds algo

It also consists of coding and project related questions, and questions related to previous experiences

Q1. Previous experience
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Q2. Some general questions
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Q1. Java 8 Multithreading React basics
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Q1. How to work in pressurized environment. Handling priority production bugs
Ans. 
To work in a pressurized environment and handle priority production bugs, one must prioritize tasks, communicate effectively, stay calm under pressure, and seek help when needed.
• Prioritize tasks based on their impact on the production environment

• Communicate effectively with team members and stakeholders to understand the urgency and impact of the bugs

• Stay calm under pressure and avoid making hasty decisions

• Break down c...read more
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Q2. Managerial Questions
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Q1. What are Solid principles
Ans. 
SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.
• Single Responsibility Principle (SRP) - A class should have only one reason to change.

• Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.

• Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects o...read more
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Q2. Fundamentals of .netcore
Ans. 
Fundamentals of .NET Core include cross-platform compatibility, high performance, and open-source framework.
• Cross-platform compatibility allows .NET Core applications to run on Windows, macOS, and Linux.

• High performance is achieved through features like just-in-time compilation and efficient memory management.

• Open-source framework encourages community contributions and rapid development.

• Support for modern development p...read more
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Q1. Normal Planisware question
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