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Dell EMC Principal Engineer Interview Questions, Process, and Tips
Top Dell EMC Principal Engineer Interview Questions and Answers
- Q1. How to create VMs using ansible?
- Q2. Python: Difference between list and tuple?
- Q3. How to setup ansible?
Dell EMC Principal Engineer Interview Experiences
2 interviews found
Manash Sharma
I applied via Approached by Company and was interviewed in Sep 2021. There were 5 interview rounds.
(3 Questions)
- Q1. Python: Difference between list and tuple?
- Ans.
Lists and tuples are both sequence data types in Python, but the main difference is that lists are mutable while tuples are immutable.
Lists are enclosed in square brackets [], while tuples are enclosed in parentheses ().
Lists can be modified by adding, removing, or changing elements, while tuples cannot be modified once created.
Lists are typically used for collections of similar items, while tuples are used for heterog...
- Q2. How to setup ansible?
- Ans.
Ansible can be setup by installing it on a control node and configuring it to manage remote hosts.
Install Ansible on a control node using package manager or from source
Configure the inventory file to list remote hosts
Set up SSH keys for passwordless authentication
Write playbooks to define tasks and execute them on remote hosts
Use modules to perform specific actions on remote hosts
- Q3. What is docker swarm?
- Ans.
Docker Swarm is a container orchestration tool used to manage and scale Docker containers.
Allows for easy deployment and management of containerized applications
Automatically distributes containers across multiple hosts
Provides load balancing and service discovery
Supports rolling updates and rollbacks
Can be integrated with other tools like Kubernetes
(3 Questions)
- Q1. What is Dockerfile and how to create it? and some more basic docker questions.
- Q2. Ansible git module questions and some more etc
- Q3. How to create VMs using ansible?
- Ans.
VMs can be created using ansible by defining the virtual machine specifications in a playbook and running it on the target host.
Define the virtual machine specifications in a playbook using the 'virt' module
Specify the name, memory, vCPU, disk, network, and other details of the VM in the playbook
Run the playbook on the target host using the 'ansible-playbook' command
Python simple code. Some puzzle questions and managerial questions.
(1 Question)
- Q1. What are your salary expectations?
Interview Preparation Tips
Skills evaluated in this interview
I applied via LinkedIn and was interviewed in Jun 2021. There were 3 interview rounds.
(2 Questions)
- Q1. Basic and situation specific questions renegading your domain
- Q2. Generic domain specific questions were asked
(2 Questions)
- Q1. Generic HR questions
- Q2. Generic questions about career and progression
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
Principal Consultant Interview Questions & Answers
YASH Technologies
Krishna Brijwasi
posted on 11 Feb 2025
(3 Questions)
- Q1. Zero Cybersecurity Projects in Yash Technologies
- Q2. Bad Leadership with Zero Cybersecurity Skills
- Q3. Micromanagement by Leadership Sick Mentality
Interview Preparation Tips
Yash Technologies Cybersecurity Team is lead by non technical guys with arts degree.Senthilvel who acts as a leader is an arts graduate and Girish is an science grad with some sales mba degree with zero cybersecurity experience. If you are joining Yash Technologies you will be lead by 2 idiots into darkness. Dont join this stupid company with stupid leadership team.
Well Wisher,
Krishna
(2 Questions)
- Q1. How to do Deployment
- Q2. Mvc page life cycle
Lead Engineer Interview Questions & Answers
Societe Generale Global Solution Centre
Anonymous
posted on 24 Oct 2024
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
(3 Questions)
- Q1. Remove duplicates in an array
- Ans.
Use a hash set to remove duplicates in an array of strings
Create a hash set to store unique elements
Iterate through the array and add each element to the hash set
Convert the hash set back to an array to get the unique elements
- Q2. What is react virtual DOM
- Ans.
React virtual DOM is a lightweight copy of the actual DOM, used for efficient updates and rendering in React applications.
Virtual DOM is a concept where a lightweight copy of the actual DOM is created in memory.
React uses virtual DOM to efficiently update and render components without directly manipulating the actual DOM.
When changes are made to the virtual DOM, React calculates the most efficient way to update the act...
- Q3. React hooks with example
- Ans.
React hooks are functions that let you use state and other React features without writing a class.
React hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.
useState() is a hook that allows you to add state to functional components.
useEffect() is a hook that allows you to perform side effects in functional components.
useContext() is a hook that allows you to use the con...
Skills evaluated in this interview
Principal Infrastructure Engineer Interview Questions & Answers
Cognizant
Anonymous
posted on 1 Jul 2024
(2 Questions)
- Q1. Related to Ansbile
- Q2. Related to Terraform
(2 Questions)
- Q1. Related to project requirement
- Q2. Related to expectation
(2 Questions)
- Q1. Related compensation
- Q2. Relation policy
Selected
I applied via Naukri.com and was interviewed before Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. SDLC familiarity
- Q2. Agile knowledge
I was interviewed in Apr 2021.
Interview Questionnaire
6 Questions
- Q1. Select columnname as 1 from employee table,Output if employee table contain 100 record?
- Ans.
The question is asking to select a column named 'columnname' as '1' from the employee table and provide the output if the table contains 100 records.
The column 'columnname' does not exist in the employee table, so the query will result in an error.
The value '1' will be selected for each record in the employee table, resulting in 100 rows with the value '1'.
The output will be a single column with 100 rows, all containin
- Q2. Can we perform DML operation on UDF function?
- Ans.
No, DML operations cannot be performed on UDF functions.
UDF functions are read-only and cannot modify the data in the database.
DML operations can only be performed on tables or views.
UDF functions can be used in SELECT statements to retrieve data.
Examples of UDF functions include string manipulation, date calculations, and mathematical operations.
- Q3. Diff b/w Virtual and new keyword?
- Ans.
Virtual keyword is used for method overriding while new keyword is used for hiding base class member.
Virtual keyword is used to allow a derived class to override a method in the base class.
New keyword is used to hide a base class member in the derived class.
Virtual keyword is used with the base class method while new keyword is used with the derived class method.
Virtual keyword is used for runtime polymorphism while ne
- Q4. What is method hiding?
- Ans.
Method hiding is a technique in object-oriented programming where a subclass provides a method with the same name as a method in its superclass.
Method hiding is also known as static polymorphism or compile-time polymorphism.
It allows a subclass to provide its own implementation of a method without affecting the superclass's implementation.
The method in the subclass must have the same name and signature as the method in...
- Q5. Return type of patial view and render partial view?
- Ans.
Partial view returns HTML string while render partial view writes directly to response stream.
Partial view returns HTML string that can be used in the main view
Render partial view writes directly to response stream
Partial view can be used to render reusable components
Render partial view can be used to render a partial view without a layout
- Q6. Select a.*,b.* From employee a,Employee2 b? Output please...
- Ans.
SQL query to select all columns from two tables.
Use SELECT statement to select columns from tables.
Use aliases to differentiate columns from different tables.
Separate table names with comma in FROM clause.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in Jun 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Core Java, Java8, Multithreading, Executor Framework, Core Spring, Rest services, Spring Boot, microservices, Design patterns.
Interview Preparation Tips
Level 1 - Technical round
Level 2 - Online test or Technical round
Level 3 - Director round
Level 4 - Client round
Selected
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Questions on core java concepts
- Q2. Questions on SQL and Springboot
(2 Questions)
- Q1. Questions on Collection framework.
- Q2. Questions on Springboot and core java
(2 Questions)
- Q1. Scenario based question
- Q2. Stream API questions
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Dell EMC Principal Engineer Reviews and Ratings
based on 15 reviews
Rating in categories
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|  ₹12 L/yr - ₹38.2 L/yr |
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343
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| ₹5.3 L/yr - ₹20.5 L/yr |
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| ₹4.7 L/yr - ₹15 L/yr |
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