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Hewlett Packard Enterprise Java Developer Interview Questions, Process, and Tips

Updated 9 Oct 2024

Hewlett Packard Enterprise Java Developer Interview Experiences

1 interview found

Java Developer Interview Questions & Answers

user image Malashree Mugali

posted on 9 Oct 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - Technical 

(7 Questions)

  • Q1. What are primitive and non primitive data types
  • Ans. 

    Primitive data types are basic data types provided by the programming language, while non-primitive data types are created by the programmer.

    • Primitive data types include int, float, double, char, boolean, etc.

    • Non-primitive data types include arrays, classes, interfaces, etc.

    • Primitive data types store actual values, while non-primitive data types store references to objects.

  • Answered by AI
  • Q2. What are access modifiers and non access modifiers
  • Ans. 

    Access modifiers control the visibility of classes, methods, and variables. Non-access modifiers provide additional functionality.

    • Access modifiers: public, private, protected, default

    • Non-access modifiers: static, final, abstract, synchronized

    • Example: public class MyClass { private int myVar; }

  • Answered by AI
  • Q3. What are all Java 8 features and explain the one which we have used in our project
  • Ans. 

    Java 8 features include lambda expressions, functional interfaces, streams, and more.

    • Lambda expressions allow concise syntax for defining anonymous functions.

    • Functional interfaces can have only one abstract method and are used for lambda expressions.

    • Streams provide a way to process collections of objects in a functional style.

    • Optional class helps to avoid NullPointerException by wrapping a value that may be null.

  • Answered by AI
  • Q4. CICD tools which we have used explain in high level
  • Ans. 

    CICD tools automate the process of building, testing, and deploying code changes.

    • Popular CICD tools include Jenkins, GitLab CI/CD, CircleCI, and Travis CI

    • These tools help in automating the software development lifecycle

    • They enable continuous integration, continuous delivery, and continuous deployment

    • CICD tools help in improving code quality, reducing manual errors, and increasing development speed

  • Answered by AI
  • Q5. What is containerization
  • Ans. 

    Containerization is a lightweight, portable, and self-sufficient way to package and run applications.

    • Containerization involves encapsulating an application and its dependencies into a container image.

    • Containers are isolated from each other and share the host OS kernel.

    • Popular containerization platforms include Docker and Kubernetes.

    • Containerization allows for easy deployment and scaling of applications.

  • Answered by AI
  • Q6. What is indexing in sql
  • Ans. 

    Indexing in SQL is a technique used to improve the performance of queries by creating a data structure that allows for faster retrieval of data.

    • Indexes are created on columns in a database table to speed up the retrieval of rows that match a certain condition in a query.

    • They work similar to the index in a book, allowing the database to quickly locate the rows that satisfy the query.

    • Indexes can be created using a single...

  • Answered by AI
  • Q7. Programming question on stream like finding the longest string in a given list of string

Skills evaluated in this interview

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. HTML, CSS, BOOTSTRAP, PHP. SQL

I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. SOLID principals, oops, c# basics, SQL server, azure, design pattern

Interview Preparation Tips

Interview preparation tips for other job seekers - Clear basics of oops and design pattern

I applied via Company Website and was interviewed in Jun 2021. There was 1 interview round.

Interview Questionnaire 

3 Questions

  • Q1. What questions will be asked Aptitude
  • Q2. What questions will be aske Technical round
  • Q3. What questions will be aske hr

Interview Preparation Tips

Interview preparation tips for other job seekers - He

I applied via LinkedIn and was interviewed before Jul 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Easy logical questions
basic quant

Round 2 - Coding Test 

Easy level coding questions
Counting frequency of alphabets

Interview Preparation Tips

Interview preparation tips for other job seekers - Just go through the basics of javascript
Hoisting

I applied via Campus Placement and was interviewed before Sep 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Java and spring based questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare java questions, spring and Data structure.

I applied via Walk-in and was interviewed before Sep 2019. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. 1.Technical Ques(OOPS Concept)and 2. Area of Interest 3. About Company 4. more

Interview Preparation Tips

Interview preparation tips for other job seekers - Hello Folks,
Sharing some tips while facing Interview Assessment or GD Round Assessment.
1. Be Confident always give the answer what they ask for, Never connect your answer with different topic.
2. Always go through Company Portal or wiki about their Operation & Function.
3. Always have positive vibes that whatever yes or No, You will surely gain something.
All the Best..!!

Interview Questionnaire 

1 Question

  • Q1. Write a program whether it is prime or not?
  • Ans. 

    Program to check if a number is prime or not.

    • A prime number is only divisible by 1 and itself.

    • Loop through numbers from 2 to n-1 and check if n is divisible by any of them.

    • If n is divisible by any number, it is not prime.

    • If n is not divisible by any number, it is prime.

  • Answered by AI

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. What type of challenges excite you professionally
  • Q2. Many challenges I would like to excited professionally that is always I want to choose difficult path.

I applied via Walk-in and was interviewed in Jan 2020. There were 3 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Basic structure of an HTML page
  • Ans. 

    Basic structure of an HTML page includes doctype declaration, html, head, and body tags.

    • DOCTYPE declaration specifies the HTML version

    • HTML tag wraps the entire content of the page

    • Head tag contains meta information, title, and links to external resources

    • Body tag contains the visible content of the page

  • Answered by AI
  • Q2. What is the difference between padding and margin?
  • Ans. 

    Padding is the space inside an element, while margin is the space outside an element.

    • Padding is used to create space between an element's content and its border.

    • Margin is used to create space between an element's border and the adjacent elements.

    • Padding is affected by the background color of the element, while margin is not.

    • Padding can be set individually for each side of an element (top, right, bottom, left), while ma...

  • Answered by AI
  • Q3. What is Box Model?
  • Ans. 

    Box Model is a concept in CSS where every element is treated as a box with content, padding, border, and margin.

    • Box Model consists of content, padding, border, and margin.

    • Content is the actual content of the box.

    • Padding is the space between the content and the border.

    • Border is the line that goes around the padding and content.

    • Margin is the space outside the border.

  • Answered by AI
  • Q4. What are different types of directives in Angular?
  • Ans. 

    Directives in Angular are markers on DOM elements that tell Angular to attach a specified behavior to that element.

    • There are three types of directives in Angular: Component, Structural, and Attribute.

    • Component directives are used to create reusable UI components.

    • Structural directives are used to change the structure of the DOM.

    • Attribute directives are used to change the appearance or behavior of an element.

    • Examples of ...

  • Answered by AI
  • Q5. Difference between JIT compiler and AOT?
  • Ans. 

    JIT compiles code at runtime while AOT compiles code before runtime.

    • JIT stands for Just-In-Time compilation and compiles code at runtime.

    • AOT stands for Ahead-Of-Time compilation and compiles code before runtime.

    • JIT is used in Java Virtual Machine (JVM) while AOT is used in languages like C and C++.

    • JIT can result in slower startup time but faster execution while AOT can result in faster startup time but slower execution...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Try to answer 80 % of the questions you are asked, you will be able to crack the interview

Skills evaluated in this interview

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Hewlett Packard Enterprise Interview FAQs

How many rounds are there in Hewlett Packard Enterprise Java Developer interview?
Hewlett Packard Enterprise interview process usually has 1 rounds. The most common rounds in the Hewlett Packard Enterprise interview process are Technical.
How to prepare for Hewlett Packard Enterprise Java Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Hewlett Packard Enterprise. The most common topics and skills that interviewers at Hewlett Packard Enterprise expect are SQL, XML, Coding, Database Administration and J2Ee.
What are the top questions asked in Hewlett Packard Enterprise Java Developer interview?

Some of the top questions asked at the Hewlett Packard Enterprise Java Developer interview -

  1. What are all Java 8 features and explain the one which we have used in our proj...read more
  2. CICD tools which we have used explain in high le...read more
  3. What are primitive and non primitive data ty...read more

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