NielsenIQ Engineer Interview Questions, Process, and Tips

Q1. Basic java and selenium questions. Oops concept, singleton class, diff b/w interface and abstract Exception, broken links, find element and find elements. Very basic interview questions
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Q2. Basic Api and sql query
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Q1. Agile methodology
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Q1. Work experience and salary
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Q1. What was your previous experience with Citrix and what responsibilities did you hold?
Ans. 
I have 3 years of experience working with Citrix as a Systems Engineer. Responsibilities included managing virtual desktop infrastructure, troubleshooting issues, and implementing upgrades.
• Managed virtual desktop infrastructure using Citrix XenDesktop

• Troubleshooted Citrix-related issues for end users

• Implemented upgrades and patches for Citrix servers

• Worked closely with network and security teams to ensure Citrix enviro
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Q2. What types of P1 incidents have you handled?
Ans. 
I have handled various P1 incidents including server crashes, network outages, and critical software bugs.
• Server crashes

• Network outages

• Critical software bugs
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Q3. What is the scope of work in VMware?
Ans. 
VMware scope of work includes virtualization, cloud computing, networking, and security solutions.
• Virtualization of servers, desktops, applications, and storage

• Cloud computing services and solutions

• Networking and security solutions for virtualized environments

• Management and automation tools for virtual infrastructure

• Consulting and training services for VMware products

• Examples: VMware vSphere, VMware NSX, VMware Cloud F
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Q4. Have you had experience managing a large infrastructure setup?
Ans. 
Yes, I have managed a large infrastructure setup in my previous role.
• Managed a data center with hundreds of servers and networking equipment

• Implemented scalable solutions to handle increasing traffic and storage demands

• Coordinated with cross-functional teams to ensure smooth operation and maintenance

• Utilized monitoring tools to proactively identify and address issues

• Upgraded hardware and software components to improve
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Q5. What is the workflow process in Citrix?
Ans. 
The workflow process in Citrix involves accessing applications and data remotely through virtualization technology.
• Users access Citrix Workspace to connect to virtual desktops or applications

• Applications and data are hosted on servers in a data center

• Citrix Receiver or Citrix Workspace app is used to access resources remotely

• Data is securely transmitted over the network using Citrix protocols
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Q1. What are your salary expectations?
Ans. 
I am looking for a competitive salary that reflects my skills and experience in the engineering field.
• Research industry standards for engineering salaries in your location

• Consider your level of experience and qualifications

• Be prepared to negotiate based on the job responsibilities and benefits package
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Q2. Joining date
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As I have applied for a Full stack role
There were 2 Questions to solve on codility.

1. Angular Question: We need to design a counter and a button to pause that counter.
2. Easy-level Problem-Solving Coding Questions need to use Java as language.

This Round was also containing 2 questions same as Round 1 but in this round interviewer will be there and he will be asking about the logic that you are going to attempt. what will be the time complicity of your approach? and can we optimize your solutions or not.

1. Angular Question: Design a login page and do all validations.
2. Medium-level Problem-Solving Coding Questions.

Q1. In this Round, they ask basic questions from JAVA and Database. They had given some easy Problem-Solving questions then they will asked to optimize it same goes for DB. your code should be in proper workin...read more
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Q1. Basic Behavioral Questions you can easily get this on the internet.
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Q1. Salary Negotiation and talk about perks and benefits
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Coding round was conducted via Hacker Rank. One is Pyspark Qns and another is Sql Program

Q1. It is a technical coding round asked to build a tic tac toe game using python within 15 minutes
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Q1. Architecture development process
Ans. 
Architecture development process involves designing, planning, and implementing the structure of a system or software.
• Identifying requirements and constraints

• Creating architectural design

• Evaluating design choices

• Implementing the architecture

• Testing and validating the architecture
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Q1. Manager round about the technology worked on and willing to work
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Q1. Package discussion and so on
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