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Hewlett Packard Enterprise Full Stack Developer Interview Questions, Process, and Tips

Updated 23 Mar 2022

Hewlett Packard Enterprise Full Stack Developer Interview Experiences

1 interview found

I appeared for an interview in Aug 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 100 minutes
Round difficulty - Hard

The test had 3 parts:
1. Aptitude - 20 questions to be done in 25 minutes. (Medium level)
2. Technical MCQs - 25 questions to be done in 35 minutes. (Medium-Hard level) (HTML, JS, CSS, SQL)
3. Coding - 2 out of 3 questions to be done in 40 minutes. 20 minutes were allotted for each question. No switching between the codes was allowed. (1-easy, 2-medium in total)

  • Q1. 

    Count Set Bits Problem Statement

    Given a positive integer N, compute the total number of '1's in the binary representation of all numbers from 1 to N. Return this count modulo 1e9+7 because the result can...

  • Ans. 

    Count the total number of set bits in the binary representation of numbers from 1 to N modulo 1e9+7.

    • Iterate through numbers from 1 to N and count the set bits in their binary representation

    • Use bitwise operations to count the set bits efficiently

    • Return the count modulo 1e9+7 for each test case

  • Answered by AI
  • Q2. 

    Smallest Number with Given Digit Product

    Given a positive integer 'N', find and return the smallest number 'M', such that the product of all the digits in 'M' is equal to 'N'. If such an 'M' is not possib...

  • Ans. 

    Find the smallest number whose digits multiply to a given number N.

    • Iterate through possible digits to form the smallest number with product equal to N

    • Use a priority queue to keep track of the smallest possible number

    • Check constraints to ensure the number fits in a 32-bit signed integer

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 45 minutes
Round difficulty - Medium

It was the first face-to-face technical round. The medium was ModernHire. There was only 1 member in the interview panel. This round tested me on C fundaments, Operating System basics, and problem-solving skills.
Questions asked:
What are the TRUNCATE, DELETE and DROP statements?
What are void elements in HTML?
Define multipart form data?
1. How does the C compiler works?
2. What are deadlocks and why does it happen?
3. How to resolve deadlock?
4. What is a kernel?
5. How to dynamically allocate memory in C?
6. What is makefile?
7. What is multi-threading and why is it useful?
8. What is the need for synchronization in OS?
9. How do you run a program of 10 GB using 2 GB memory?
10. What are semaphores and mutex?
11. How is HashMap implemented?
12. Difference between linker and loader.
13. Importance of header files.
14. What is Dynamic binding?
15. What type of database should you use where transactions are involved?
16. Brief discussion on the Internship experience.

  • Q1. 

    Merge Sort Problem Statement

    You are given a sequence of numbers, ARR. Your task is to return a sorted sequence of ARR in non-descending order using the Merge Sort algorithm.

    Explanation:

    The Merge Sort...

  • Ans. 

    Implement Merge Sort algorithm to sort a sequence of numbers in non-descending order.

    • Understand the Merge Sort algorithm which involves dividing the array into two halves, sorting each half, and then merging them back together.

    • Recursively apply the Merge Sort algorithm until the size of each array is 1.

    • Merge the sorted halves to produce the final sorted array.

    • Ensure to handle the input constraints such as the number of...

  • Answered by AI
Round 3 - Video Call 

(1 Question)

Round duration - 50 minutes
Round difficulty - Medium

This was a managerial cum technical round. I was asked to introduce myself (both technical details and hobbies). Then I was asked about my internship experiences and what I learnt from them. After that, he asked me questions about the projects mentioned in my resume. He tested my in-depth knowledge of the technologies that I used. He also asked me about the alternative solutions and the drawbacks of my solution.
After that, he asked me to speak about Operating Systems for 5 minutes without giving a pause. Then he asked me to speak about the OSI model and the TCP/IP model for the next 5-10 minutes again without giving a pause. He appreciated my perfomance and gave me a coding question.
What is User-defined function? What are its various types in SQL. What is an Alias in SQL?
Then he asked me whether I had any questions.

  • Q1. 

    Find a Node in Linked List

    Given a singly linked list of integers, your task is to implement a function that returns the index/position of an integer value 'N' if it exists in the linked list. Return -1 i...

  • Ans. 

    Implement a function to find the index of a given integer in a singly linked list.

    • Traverse the linked list while keeping track of the index of each element.

    • Compare each element with the target integer 'N'.

    • Return the index if the element is found, otherwise return -1.

    • Handle cases where the target integer is not found in the linked list.

  • Answered by AI
Round 4 - HR 

Round duration - 15 minutes
Round difficulty - Easy

Typical HR questions were asked in this round.

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from Vellore Institute of Technology. I applied for the job as Fullstack Developer in BangaloreEligibility criteria7 CGPA and 70% in boardsHewlett Packard Enterprise interview preparation:Topics to prepare for the interview - Data Structures, Operating Systems, Computer Networks, SQL Queries, Dynamic ProgrammingTime required to prepare for the interview - 8 monthsInterview preparation tips for other job seekers

Tip 1 : Revise data structures and operating systems very well.
Tip 2 : Have a good resume with self-made projects and internship experiences as they add value to the candidature.
Tip 3 : Be confident and know the basics well.

Application resume tips for other job seekers

Tip 1 : Have some good projects and know the tech stack well enough.
Tip 2 : Never include anything which you are not confident about.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview questions from similar companies

Interview Questionnaire 

3 Questions

  • Q1. Tr1- difference between switch case and if else, write the code for sorting
  • Ans. 

    Switch case is used for multiple conditions while if else is for binary conditions. Sorting can be done using various algorithms.

    • Switch case is faster than if else for multiple conditions

    • If else is more readable for binary conditions

    • Sorting can be done using bubble sort, insertion sort, quick sort, etc.

    • Example code for bubble sort: for(i=0;iarr[j+1]){swap(&arr[j],&arr[j+1]);}}}

  • Answered by AI
  • Q2. Tr2-difference between compiler and interpreter, Solve a challange on their own coding platform with proper output
  • Ans. 

    Difference between compiler and interpreter with a coding challenge

    • Compiler translates the entire code into machine language before execution while interpreter translates line by line during execution

    • Compiler generates an executable file while interpreter does not

    • Compiler is faster but debugging is harder while interpreter is slower but debugging is easier

    • Coding challenge: Write a program to find the sum of two numbers

  • Answered by AI
  • Q3. Oops concept

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

Interview Questionnaire 

2 Questions

  • Q1. Basic oops questions
  • Q2. Software Engineering: software development lifecycle, water flow model etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Interviewers are mostly gentle and friendly.Just be bold and answer what you know.hope this helps.all the best :)

I applied via Campus Placement and was interviewed in Sep 2020. There were 3 interview rounds.

Interview Questionnaire 

13 Questions

  • Q1. What technologies you are familiar with?
  • Ans. 

    I am familiar with a wide range of technologies used in software development.

    • Java

    • Python

    • C++

    • JavaScript

    • HTML/CSS

    • SQL

    • Git

    • Linux

    • RESTful APIs

    • Agile methodologies

  • Answered by AI
  • Q2. What are the OOPs concept in Java?
  • Ans. 

    OOPs concepts in Java include encapsulation, inheritance, polymorphism, and abstraction.

    • Encapsulation: Bundling data and methods together in a class.

    • Inheritance: Creating new classes from existing ones, inheriting their properties and behaviors.

    • Polymorphism: Objects of different classes can be treated as objects of a common superclass.

    • Abstraction: Hiding complex implementation details and providing a simplified interfa

  • Answered by AI
  • Q3. What are the ways to achieve abstraction?
  • Ans. 

    Abstraction can be achieved through interfaces, abstract classes, and encapsulation.

    • Using interfaces to define a set of methods that a class must implement

    • Using abstract classes to provide a base implementation that can be extended by subclasses

    • Encapsulating implementation details to hide complexity and provide a simpler interface

    • Using design patterns such as Factory and Strategy to abstract away implementation details

  • Answered by AI
  • Q4. Difference between class and Interface object and fucntion instance and all the differences?
  • Ans. 

    Class is a blueprint for creating objects while interface defines a contract for implementing classes.

    • Class is a template for creating objects with properties and methods.

    • Interface is a contract that defines a set of methods and properties that a class must implement.

    • Object is an instance of a class that has its own set of properties and methods.

    • Function instance is a reference to a function that can be called with arg...

  • Answered by AI
  • Q5. Some graph question and some more questions from data structure like about linkedlist queue.
  • Q6. Inheritance
  • Q7. Scope of access modifiers
  • Ans. 

    Access modifiers control the visibility and accessibility of class members.

    • Access modifiers include public, private, protected, and internal.

    • Public members can be accessed from anywhere.

    • Private members can only be accessed within the same class.

    • Protected members can be accessed within the same class and its subclasses.

    • Internal members can be accessed within the same assembly.

    • Access modifiers help enforce encapsulation ...

  • Answered by AI
  • Q8. Some tree questions
  • Q9. Some graph question
  • Q10. What do you know about cloud
  • Ans. 

    Cloud refers to the delivery of computing services over the internet.

    • Cloud computing allows users to access data and applications from anywhere with an internet connection.

    • Cloud services can be categorized into three main types: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).

    • Cloud providers include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform.

    • ...

  • Answered by AI
  • Q11. Some basic question like which things come in Iaas
  • Q12. What are the ways to achieve some task on aws
  • Ans. 

    There are multiple ways to achieve tasks on AWS depending on the specific task.

    • Using AWS Management Console

    • Using AWS CLI

    • Using AWS SDKs

    • Using AWS CloudFormation

    • Using AWS Elastic Beanstalk

    • Using AWS Lambda

    • Using AWS Step Functions

    • Using AWS Batch

  • Answered by AI
  • Q13. About ec2 and many more

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be honest about what you know and how much you know tell them very clearly you do not know much about this do not try to make stories they know more than you

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. 1. Background tables were details are stored for dso, cube
  • Q2. What are sid's?
  • Ans. 

    SID stands for Security Identifier. It is a unique identifier assigned to a user, group, or computer account in Windows.

    • SID is used to control access to resources in Windows

    • It is a string of alphanumeric characters

    • SID is generated by the Windows operating system during the creation of an account

    • It is used to identify users, groups, and computers in a network

    • Example: S-1-5-21-3623811015-3361044348-30300820-1013

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - The recruiter asked the basic technical questions on all the different layers like application layar, datasource level, reporting level, apd, open hub.
My interview last for around 45-60 mins

I appeared for an interview in Nov 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 2 hours
Round difficulty - Medium

In the 1st round 
Aptitude
Reasoning
English
Automata fix( code debug) 
Timing in morning
Environment is good
Interviewer was very cool and interactive

  • Q1. 

    Encode the Message Problem Statement

    Given a text message, your task is to return the Run-length Encoding of the given message.

    Run-length encoding is a fast and simple method of encoding strings, repres...

  • Ans. 

    Implement a function to encode a text message using run-length encoding.

    • Iterate through the message and count consecutive characters

    • Append the character and its count to the encoded message

    • Handle edge cases like single characters or empty message

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 30 minutes
Round difficulty - Medium

This is interview round 
Ques from basic electronics
C language

  • Q1. 

    Print Name and Age Problem Statement

    Create a class named Person with a string variable 'name' and an integer variable 'age', such that these variables are not accessible outside the class. Implement a me...

  • Ans. 

    Create a class Person with private variables name and age, and methods to set and get their values.

    • Create a class Person with private variables 'name' and 'age'.

    • Implement a method setValue to set the variables' values.

    • Implement a method getValue to print the variables' values.

    • Ensure the name is a non-empty string and the age is a non-negative integer.

    • Encapsulate the data and provide a clear interface for setting and ge

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 6 cgpaCognizant interview preparation:Topics to prepare for the interview - Electronics basics, C language , Data structure, OOPS, ProjectsTime required to prepare for the interview - 2 monthsInterview preparation tips for other job seekers

Tip 1 : Do aptitude from indiabix. Go through your basics. At least one language u know. Learn about your branch basics. Know concept of data structure and oops. 
Tip 2 : prepare your final project well. 

Application resume tips for other job seekers

Tip 1 : the skills you know very well mention in resume
Tip 2 : mention project in resume

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Company Website and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. I have cleared all interview rounds but I don't have my previous organization bank statements but in my current organization I have all the documents and current organization experience is 4.7 year and yo...

Interview Preparation Tips

Interview preparation tips for other job seekers - Team please update to candidate all the required documents before the interview
Because I didn't accept the offer from tcs due to Accenture selection and now I don't have Accenture offers

I applied via Approached by Company and was interviewed before Sep 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Technical and output based round

Round 2 - Technical 

(1 Question)

  • Q1. Basic JavaScript questions

Interview Preparation Tips

Interview preparation tips for other job seekers - U can google and watch YouTube videos' on JavaScript interview question mostly that will help you with clearing the interview

I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. They totally asked me on Java and we have to be confident while answering them.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be genuine don't keep the thing's in the Resume which you donno

I applied via Approached by Company and was interviewed before Jun 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Nornam Java , spring boot questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Read java , spring boot, microservices, cloud pcf , aws

Hewlett Packard Enterprise Interview FAQs

How to prepare for Hewlett Packard Enterprise Full Stack 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 Javascript, HTML, Python, Oracle and Coding.

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