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HCLTech Senior Engineer Interview Questions, Process, and Tips
Top HCLTech Senior Engineer Interview Questions and Answers
- Q1. Written: (Data structures) 1. write a c pgm to insert a node at the end, at the begning, in the middle of a linked list 2. write a c pgm to delete a node from the end, fr ...read more
- Q2. what you will do if u are not able to GUI console
- Q3. what are the difficulties faced during the layout ?
HCLTech Senior Engineer Interview Experiences
7 interviews found
Anonymous
(2 Questions)
- Q1. What are the difficulties faced during the layout ?
- Ans.
Difficulties faced during layout include space constraints, equipment compatibility, and regulatory compliance.
Space constraints can limit the placement of equipment and affect workflow.
Ensuring equipment compatibility can be challenging when integrating new technologies with existing systems.
Meeting regulatory compliance standards adds complexity to the layout design process.
- Q2. How to prevent the latch up in the actual layout?
- Ans.
Prevent latch up in layout by using guard rings, spacing between devices, and proper substrate connections.
Use guard rings around sensitive nodes to prevent latch up.
Ensure proper spacing between devices to avoid parasitic currents.
Connect substrate properly to prevent latch up.
Use well-taps to tie substrate to the most negative voltage in the circuit.
Avoid high substrate resistances that can lead to latch up.
Interview Preparation Tips
yogesh jain
Selected
(2 Questions)
- Q1. It was good and i was selected
- Q2. What is the semphore
- Ans.
A semaphore is a synchronization construct that allows multiple processes to access a shared resource or critical section in a mutually exclusive manner.
Semaphores can have two types: binary semaphore (mutex) and counting semaphore.
Binary semaphore has only two states: 0 (locked) and 1 (unlocked).
Counting semaphore can have multiple states and is used to control access to a resource with limited capacity.
Semaphores are...
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed before Jan 2023. There was 1 interview round.
(5 Questions)
- Q1. Siem Architecture
- Q2. Phishing & DNS poisoning and how will safe your organization from all these attack
- Q3. Important port details
- Q4. Some command which is used for checking status of services
- Q5. What you will do if u are not able to GUI console
- Ans.
If unable to access GUI console, I would troubleshoot the issue by checking network connectivity, restarting the system, or using command-line interface.
Check network connectivity to ensure the GUI console is accessible
Restart the system to resolve any temporary issues
Use command-line interface as an alternative to GUI console
Verify if any firewall or security settings are blocking GUI access
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Apr 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Written: (Data structures) 1. write a c pgm to insert a node at the end, at the begning, in the middle of a linked list ...
- Ans.
Interview questions for Senior Engineer position on data structures and memory management.
Write C programs to insert and delete nodes at the beginning, end, and middle of a linked list.
Understand the differences between singly and doubly linked lists.
Explain what segmentation fault is and how it occurs.
Differentiate between malloc and calloc functions.
Define memory leak and how it can be prevented.
Understand the XOR lo...
Interview Preparation Tips
Skills evaluated in this interview
HCLTech interview questions for designations
raja reddy duggi reddy
Interview Questionnaire
2 Questions
- Q1. Engineering Technical
- Q2. Mainly on Engineering Design
Get interview-ready with Top HCLTech Interview Questions
Interview Questionnaire
1 Question
- Q1. Arrays, Linked Lists, STP/RSTP, VLAN, ARP
I applied via Naukri.com and was interviewed before Oct 2021. There were 3 interview rounds.
(2 Questions)
- Q1. What is AD dns dhcp?
- Ans.
AD DNS DHCP are Microsoft technologies used for network management and authentication.
Active Directory (AD) is a directory service used for authentication and authorization of users and computers in a network.
Domain Name System (DNS) is used for name resolution of network resources.
Dynamic Host Configuration Protocol (DHCP) is used for automatic IP address assignment to network devices.
AD, DNS, and DHCP are often used ...
- Q2. What is IaaS SaaS PaaS?
- Ans.
IaaS, SaaS, and PaaS are cloud computing models that provide different levels of infrastructure, software, and platform services.
IaaS (Infrastructure as a Service) provides virtualized computing resources over the internet, such as servers, storage, and networking.
SaaS (Software as a Service) delivers software applications over the internet, eliminating the need for local installation and maintenance.
PaaS (Platform as ...
General questions for 1 hors online exams
Interview Preparation Tips
Skills evaluated in this interview
What people are saying about HCLTech
Interview questions from similar companies
I was interviewed in Dec 2024.
(5 Questions)
- Q1. Can you share your work experience?
- Q2. What tools have you used to perform finite element analysis (FEA)?
- Q3. What is your basic knowledge of the strength of materials and finite element method (FEM)?
- Q4. What are the shear force distribution (SFD) and bending moment diagram (BMD) for cantilever beams made of two different materials that are subjected to a point load P at the free end?
- Q5. What is the purpose of static analysis?
Interview Preparation Tips
I was interviewed in Oct 2024.
(2 Questions)
- Q1. How to create the IP sec tunnel?
- Ans.
To create an IPsec tunnel, configure the necessary parameters on both ends of the connection.
Configure the IPsec parameters such as encryption algorithms, authentication methods, and key exchange protocols on both the source and destination devices.
Establish a secure communication channel by setting up the IPsec tunnel between the two endpoints.
Ensure that the IPsec tunnel is properly configured and tested for secure d...
- Q2. How to troubleshoot the IP sec tunnel?
- Ans.
To troubleshoot an IPsec tunnel, check configurations, verify connectivity, monitor logs, and use packet capture tools.
Check the IPsec configuration on both ends to ensure they match
Verify that the tunnel endpoints can reach each other
Monitor logs on both devices for any error messages related to the tunnel
Use packet capture tools like Wireshark to analyze traffic going through the tunnel
(2 Questions)
- Q1. How ssl vpn it will be working for the remote location?
- Ans.
SSL VPN allows remote users to securely access the network from any location.
SSL VPN uses encryption to secure the connection between the remote user and the network.
It authenticates users before granting access to resources.
SSL VPN can be set up using a web browser or a client application.
It provides a secure way for remote employees to access company resources.
SSL VPN can be configured to restrict access based on use
- Q2. How to configure the IP sec tunnel for 3 different location and explain the traffic traffic flow and how it will be work?
- Ans.
Configuring IPsec tunnel for 3 different locations and explaining traffic flow
Configure IPsec tunnel on routers/firewalls at each location
Set up IPsec policies for encryption and authentication
Define IPsec tunnel endpoints and establish secure communication
Ensure proper routing between locations for traffic flow
Monitor and troubleshoot the IPsec tunnel for any issues
(2 Questions)
- Q1. How to upgrade to the palaalto firewall and fortigate?
- Ans.
To upgrade to Palo Alto firewall and Fortigate, follow these steps: plan the upgrade, backup configurations, test the upgrade in a lab environment, schedule downtime, perform the upgrade, test functionality post-upgrade.
Plan the upgrade by determining the current firewall configurations and requirements for the new firewalls.
Backup configurations of the existing firewalls to ensure data safety in case of any issues dur...
- Q2. The both locations IP sec tunnel are down. How to troubleshoot the issue.
- Ans.
To troubleshoot both locations IPsec tunnel being down, check configurations, network connectivity, and security policies.
Check the IPsec configurations on both ends to ensure they match
Verify network connectivity between the two locations
Check firewall and security policies to ensure they are not blocking the IPsec traffic
Review logs on both ends for any error messages or indications of the issue
Restart the IPsec serv
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
(1 Question)
- Q1. Technical team will schedule a call and discuss about our role and responsibility.
(1 Question)
- Q1. Based on your role
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HCLTech Senior Engineer Interview Process
based on 3 interviews
1 Interview rounds
- Technical Round
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