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HCL Infosystems Network Engineer Interview Questions and Answers

Updated 5 Sep 2021

HCL Infosystems Network Engineer Interview Experiences

1 interview found

Interview Questionnaire 

3 Questions

  • Q1. SMPS power supply
  • Q2. About wire yellow
  • Q3. Abc power supply 1.5

Interview Preparation Tips

Interview preparation tips for other job seekers - Easy interview schedule h

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2w
toobluntforu
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works at
Cvent
Can speak English, can’t deliver in interviews
I feel like I can't speak fluently during interviews. I do know english well and use it daily to communicate, but the moment I'm in an interview, I just get stuck. since it's not my first language, I struggle to express what I actually feel. I know the answer in my head, but I just can’t deliver it properly at that moment. Please guide me
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Interview questions from similar companies

I applied via Naukri.com and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. C2H profile basic technology based question s only

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident about your answer

Network Engineer Interview Questions Asked at Other Companies

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Q5. What is tenant and types? What will happen if we use same subnet ... read more

Interview Questionnaire 

3 Questions

  • Q1. OOPS concepts
  • Q2. SQL questions
  • Q3. Write a program..
  • Ans. 

    Program to print the Fibonacci series up to a given number.

    • Take input from user for the limit of the series.

    • Initialize two variables with 0 and 1 respectively.

    • Use a loop to generate the series and print each number.

    • Add the previous two numbers to get the next number in the series.

  • Answered by AI

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. What are the differences between C and C++?
  • Q2. Explain the scenarios where If and Switch Case statements are used.
  • Ans. 

    If and Switch Case statements are used for conditional branching in programming.

    • If statements are used for simple conditional branching.

    • Switch Case statements are used for multiple conditional branching.

    • If statements are more flexible than Switch Case statements.

    • Switch Case statements are more efficient than If statements for large number of conditions.

    • If statements can be nested, but Switch Case statements cannot.

    • Exam...

  • Answered by AI
  • Q3. Do you think algorithms and pseudocodes still play a role in the world of IT Services?
  • Ans. 

    Yes, algorithms and pseudocodes are still important in IT Services.

    • Algorithms are used in various fields of IT such as machine learning, data analysis, and cryptography.

    • Pseudocodes are used to plan and design algorithms before coding them.

    • Understanding algorithms and pseudocodes is essential for software engineers to write efficient and optimized code.

    • Examples of algorithms include sorting algorithms, search algorithms...

  • Answered by AI
  • Q4. Are you comfortable using Command Line Interfaces (CLIs) or Integrated Development Environments (IDEs) as part of your daily tasks?
  • Ans. 

    Yes, I am comfortable using both CLIs and IDEs for my daily tasks.

    • I have experience using various CLIs such as Git Bash, Windows Command Prompt, and Terminal on macOS.

    • I am proficient in using IDEs such as Visual Studio Code, Eclipse, and IntelliJ IDEA.

    • I understand the benefits and drawbacks of both CLIs and IDEs and can choose the appropriate tool for the task at hand.

  • Answered by AI
  • Q5. Are you okay to learn front end and back end technologies to ensure you are a complete developer in the longer run? Would you be able to learn the concepts if a timeline is given?? If yes, explain your lea...

Interview Preparation Tips

Interview preparation tips for other job seekers - The hiring team expects a structured response in your answers. Be it a fresher or an experienced professional, the answers must be represented with examples to ensure you display your expertise with an application in your mind.

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in May 2021. There were 6 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Asked about current projects and concepts on oops, dsa

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was good. Mostly they check the candidates approach towards problem solving in different scenarios.

Interview Questionnaire 

1 Question

  • Q1. Basic questions on programing language

Interview Questionnaire 

1 Question

  • Q1. Why should we hire you?

Interview Preparation Tips

Interview preparation tips for other job seekers - Tell about your strengths
Are these interview questions helpful?

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

Interview Questionnaire 

1 Question

  • Q1. To turn a question into statement

Interview Preparation Tips

Interview preparation tips for other job seekers - Be punctual at interview. It is mandatory to be on time at a job interview be polite with every one do your research our company

Interview Questionnaire 

4 Questions

  • Q1. What is stack
  • Ans. 

    A stack is a data structure that follows the Last In First Out (LIFO) principle.

    • Elements are added and removed from the top of the stack.

    • Common operations include push (add element) and pop (remove element).

    • Stacks are used in programming for function calls, expression evaluation, and more.

  • Answered by AI
  • Q2. What is DOM
  • Ans. 

    DOM stands for Document Object Model. It is a programming interface for web documents.

    • DOM is a tree-like structure that represents the HTML or XML document.

    • It allows developers to manipulate the content and structure of a web page using scripting languages like JavaScript.

    • DOM provides a way to access and modify the elements, attributes, and text content of a web page.

    • It also allows developers to add or remove elements ...

  • Answered by AI
  • Q3. What is interface
  • Ans. 

    An interface is a contract between two components that defines the communication between them.

    • An interface defines a set of methods that a class must implement.

    • Interfaces allow for polymorphism and loose coupling.

    • Interfaces can be used to define common behavior for unrelated classes.

    • Examples include the Java Collection interface and the USB interface.

  • Answered by AI
  • Q4. What is the difference between insertion sort and merge sort
  • Ans. 

    Insertion sort is a simple sorting algorithm that iterates through an array and places each element in its correct position. Merge sort is a divide and conquer algorithm that divides an array into two halves, sorts them separately, and then merges them back together.

    • Insertion sort has a time complexity of O(n^2) while merge sort has a time complexity of O(n log n)

    • Insertion sort is efficient for small data sets while me...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare from interview bit and keep practicing coding on hackerrank

Skills evaluated in this interview

Interview Questionnaire 

3 Questions

  • Q1. Basic Java concepts
  • Q2. Database basic like Acid and normalisation
  • Q3. Simple SQL queries

HCL Infosystems Interview FAQs

How to prepare for HCL Infosystems Network Engineer 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 HCL Infosystems. The most common topics and skills that interviewers at HCL Infosystems expect are Firewall, IPSEC, Load Balancing, Network Engineering and Routing.

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HCL Infosystems Network Engineer Salary
based on 75 salaries
₹0.8 L/yr - ₹7.8 L/yr
42% less than the average Network Engineer Salary in India
View more details

HCL Infosystems Network Engineer Reviews and Ratings

based on 26 reviews

4.5/5

Rating in categories

4.0

Skill development

4.3

Work-life balance

4.3

Salary

4.3

Job security

4.5

Company culture

4.0

Promotions

4.3

Work satisfaction

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