Hewlett Packard Enterprise Software Engineering Specialist Interview Questions and Answers

Q1. Technical Experience
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Q2. Challenged faced
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Q3. Solutions provided
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Q4. Toughest Project Handled
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Developing a real-time monitoring system for a large-scale financial trading platform
• Implemented complex algorithms to analyze market data in real-time

• Designed a scalable architecture to handle high volume of transactions

• Worked closely with traders and analysts to understand requirements and make necessary adjustments

• Managed a team of developers to ensure project milestones were met
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Q5. Other Technical languages
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Q1. Activity, mvvm, service, oops concepts, architecture
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Q1. Architecture, java , kotlin,
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Q1. Java project experience
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Q2. Azure related discussions and questions
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Q3. Springboot annotations and microservices
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Q1. Salary expectation
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Q2. Notice period negotiable
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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
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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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Q1. Salesforce related questions and coding scenarios
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Q1. Salesforce related interview questions and scenario based questions
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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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Q1. Promise in JavaScript
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Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() method to handle success and failure.

• Example: const myPromise = new Promise((resolve, reject) => { ... });
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Q2. Difference between Transient, Scoped and Singleton
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Transient, Scoped, and Singleton are different types of dependency injection lifetimes in software engineering.
• Transient: New instance is created every time it is requested. Suitable for lightweight objects with no shared state.

• Scoped: Instance is created once per request within the scope. Suitable for objects that are shared within a single request.

• Singleton: Single instance is created and shared throughout the applic...read more
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Q1. Everything about JWT Token
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Q2. Related to Azure Function
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Q1. Tell me about your self
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I am a dedicated software engineer with a passion for problem-solving and creating innovative solutions.
• Experienced in multiple programming languages such as Java, Python, and C++

• Strong background in software development methodologies like Agile and Scrum

• Skilled in database management and cloud computing technologies

• Have worked on projects involving machine learning and artificial intelligence
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Q2. Salary Expectation
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