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CtrlS Interview Questions, Process, and Tips
Top CtrlS Interview Questions and Answers
- Q1. what is the cluster version? how many clusters and nodes are there in your project who manages the master node how many master nodes are thereasked in Devops Engineer interview
- Q2. AWS Load balancers, whats the difference between NLB and ALB.asked in AWS Engineer interview
- Q3. Cool way of process and addtional enchanted required.asked in Sales Manager interview
CtrlS Interview Experiences
38 interviews found
Anonymous
I applied via Naukri.com and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
11 Questions
- Q1. AWS Load balancers, whats the difference between NLB and ALB.
- Ans.
NLB and ALB are both AWS load balancers, but NLB operates at the transport layer while ALB operates at the application layer.
NLB is designed for extreme performance and low latency, making it suitable for TCP and UDP traffic.
ALB provides advanced routing capabilities and supports HTTP, HTTPS, and WebSocket protocols.
NLB supports static IP addresses, while ALB uses dynamic IP addresses.
ALB supports content-based routing...
- Q2. Whats the difference between IAM user and IAM role
- Ans.
IAM user is an entity that represents a person or application, while IAM role is an entity that represents a set of permissions.
IAM user is associated with long-term credentials (access key and secret access key) and is used to directly interact with AWS services.
IAM role does not have long-term credentials and is assumed by trusted entities, such as AWS services or applications running on EC2 instances.
IAM user has a ...
- Q3. Whats the difference between security groups and nacl
- Ans.
Security groups and NACLs are both used for network security in AWS, but they operate at different levels of the network stack.
Security groups are stateful and operate at the instance level, controlling inbound and outbound traffic based on port, protocol, and IP addresses.
NACLs are stateless and operate at the subnet level, controlling traffic based on subnet IP addresses, port ranges, and protocol numbers.
Security gr...
- Q4. What is route 53 and various routing policies available?
- Ans.
Route 53 is a DNS web service that routes end users to internet applications by translating domain names to IP addresses.
Routing policies include simple, weighted, latency-based, failover, geolocation, and multivalue answer.
Simple routing policy sends traffic to a single resource.
Weighted routing policy distributes traffic based on assigned weights.
Latency-based routing policy sends traffic to the region with the lowes...
- Q5. Route 53 is a DNS webservice in aws. We have 6 routing policies: simple,latency,weighted,failover,geolocation and geoproximity routing policies
- Q6. Whats read replica in RDS
- Ans.
Read replica is a copy of the primary database instance in RDS that allows read-only access to the data.
Read replicas can be used to offload read traffic from the primary database instance.
They can be created in the same region or in a different region for disaster recovery purposes.
Read replicas are asynchronous, meaning that changes made to the primary instance may not be immediately reflected in the read replica.
The...
- Q7. Read replica helps in decreasing the load on the primary DB by serving read-only traffic.
- Q8. Whats the use of VPC Endpoint in Amazon S3?
- Ans.
VPC Endpoint in Amazon S3 allows direct access to S3 from within a VPC without going over the internet.
VPC Endpoint provides a secure and private connection between VPC and S3.
It eliminates the need for a NAT gateway or VPN connection.
It improves security by keeping traffic within the AWS network.
It reduces data transfer costs and improves performance.
Examples: accessing S3 buckets from EC2 instances in a VPC, using S3
- Q9. By using VPC endpoint , you can privately connect to a VPC without an Internet gateway/NAT /VPN Connection.
- Q10. What is VPC Peering
- Ans.
VPC Peering is a networking connection between two VPCs that allows them to communicate using private IP addresses.
VPC Peering enables inter-VPC communication within the same AWS region.
It is a secure and low-latency connection.
Peered VPCs can share resources like EC2 instances, RDS databases, etc.
Transitive peering is not supported, meaning VPCs cannot be peered through a peered VPC.
Peering connections can be establis
- Q11. Its a networking connection between 2 VPCs that enable to route traffic between them using Private IP addresses
Interview Preparation Tips
Skills evaluated in this interview
Top CtrlS AWS Engineer Interview Questions and Answers
AWS Engineer Interview Questions asked at other Companies
I applied via Job Portal and was interviewed in Mar 2024. There were 2 interview rounds.
(2 Questions)
- Q1. There were queries of sql and dbms asked me about php related to the project
- Q2. I gave answer on those questions overall easy compared to previous
(2 Questions)
- Q1. Tell me about yourself your family etc
- Q2. Related to you and your family wanted to know work culture fitting
Associate Interview Questions asked at other Companies
venkat kumar
Selected
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. Experience in DataCentre Project
- Ans.
I have experience working on DataCentre projects, including cost estimation, budget management, and subcontractor coordination.
Managed cost estimation for DataCentre construction
Handled budget management for DataCentre projects
Coordinated with subcontractors on DataCentre builds
- Q2. Cable calculation
Assistant Quantity Surveyor Interview Questions asked at other Companies
Selected
Exam consists of 4 levels
1-Aptitude
2-Reasoning
3-Technical questions
4- General English
GD was so special for me because it was my first GD participation I have never done it before. And I was the first person who starts the speaking in the group
(2 Questions)
- Q1. Technical interview
- Q2. Questions from domain
Associate Engineer Interview Questions asked at other Companies
CtrlS interview questions for popular designations
I applied via Campus Placement and was interviewed in Jul 2023. There were 4 interview rounds.
The basic apptitude questions
Basic daa based questions
(5 Questions)
- Q1. Resume explanation and some technical questions
- Q2. Introduction yourself
- Q3. Your minor projects that you had done
- Q4. About the course and the skills you know
- Q5. Difference between the smart work and hard work, which is better
Interview Preparation Tips
Associate Engineer Interview Questions asked at other Companies
Get interview-ready with Top CtrlS Interview Questions
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
(3 Questions)
- Q1. What is a database?
- Ans.
A database is a structured collection of data that is organized in a way that allows for easy access, management, and retrieval.
A database typically consists of tables, which store data in rows and columns.
It uses a query language, such as SQL, to retrieve and manipulate data.
Examples of databases include MySQL, Oracle, and MongoDB.
- Q2. What is the extension of sql file?
- Ans.
The extension of SQL file is .sql
The extension of SQL file is typically .sql
SQL files contain SQL code used to query and manipulate databases
Examples of SQL file extensions: script.sql, data.sql
- Q3. What is the difference between database and datawarehouse?
- Ans.
A database is used for storing, managing, and retrieving structured data, while a data warehouse is used for analyzing and reporting on large volumes of data.
Database is used for transactional processing, while data warehouse is used for analytical processing.
Databases are typically normalized, while data warehouses are denormalized for faster query performance.
Data warehouses often contain historical data for trend an...
Interview Preparation Tips
- sql
- networking
Skills evaluated in this interview
IT Infrastructure Engineer Interview Questions asked at other Companies
Jobs at CtrlS
Selected
I applied via Campus Placement and was interviewed in Jun 2023. There were 4 interview rounds.
Logical questions and general mathematical problems were asked
(2 Questions)
- Q1. Question related to fluid flow and thermodynamics were asked. Read definitions and formulae
- Q2. What is Bernoulli equation? What is heat rate and its equations? What is steady flow, laminar flow and streamline flow? What is viscosity and its types What is Reynold equation? What is boundary layer?...
- Ans.
The Bernoulli equation relates the pressure, velocity, and elevation of a fluid in a steady flow.
Bernoulli equation relates pressure, velocity, and elevation in fluid flow
Heat rate is the amount of heat transferred per unit time
Steady flow is when the fluid properties at a point do not change with time
Laminar flow is smooth and orderly, while turbulent flow is chaotic
Viscosity is a measure of a fluid's resistance to fl...
(2 Questions)
- Q1. Question related to your family and projects you did in the college
- Q2. Are you ready to shift PAN India
- Ans.
Yes, I am ready to shift PAN India.
I am open to relocating to any part of India for the job.
I understand that the company may require me to work in different locations.
I am flexible and adaptable to new environments and cultures.
I am excited about the opportunity to explore different cities and regions in India.
I am willing to make the necessary arrangements and adjustments to relocate.
Interview Preparation Tips
- Aerodynamics
- HVAC
- Thermodynamics
- CFD
- Fluid Dynamics
Associate Engineer Interview Questions asked at other Companies
kumar shubham
(1 Question)
- Q1. What is the Steel weight?? How will reconciliation of raw material?? How much will you taken Steel and cement wastage??
- Ans.
The steel weight refers to the weight of steel used in a construction project.
Steel weight is calculated based on the design and specifications of the project.
It is important to accurately estimate the steel weight to ensure structural integrity.
Reconciliation of raw material involves comparing the actual usage of steel with the planned usage.
This helps identify any discrepancies or wastage in the steel consumption.
Ste...
(1 Question)
- Q1. Nothing More but some questions about what are doing in your current organisation.
Interview Preparation Tips
Assistant Manager Interview Questions asked at other Companies
Apptitude was easy to Moderate
Easy subjects was there and it last 15 mins
Support Associate Interview Questions asked at other Companies
I applied via Campus Placement and was interviewed in Sep 2023. There were 4 interview rounds.
Online exam and basic concepts were asked.
Easy and general topics were given.
(2 Questions)
- Q1. It was hr and technical round.
- Q2. What is os and its type?
- Ans.
An operating system (OS) is software that manages computer hardware and software resources and provides common services for computer programs.
OS types include Windows, macOS, Linux, Unix, Android, iOS, etc.
OS can be categorized as single-user, multi-user, single-tasking, multi-tasking, real-time, etc.
Examples: Windows 10 (single-user, multi-tasking), Linux (multi-user, multi-tasking)
Skills evaluated in this interview
Associate Software Engineer Interview Questions asked at other Companies
I applied via Naukri.com and was interviewed in Jan 2023. There were 6 interview rounds.
(1 Question)
- Q1. Simple self intro and few questions about previous experience
(2 Questions)
- Q1. 1. Self intro 2. Previous experience related questions 3. How fit am I for this job?
- Q2. 4. Salary expectation
(5 Questions)
- Q1. 1. Self intro and previous experience related questions
- Q2. 1. Overall about HVAC systems 2. Overall about FPS system
- Q3. 1. Testing procedures for piping and duct
- Ans.
Testing procedures for piping and duct involve pressure testing, leak testing, and visual inspection.
Pressure testing involves pressurizing the system with air or water to check for leaks.
Leak testing can be done using soap solution or electronic leak detectors.
Visual inspection includes checking for proper installation, support, and connections.
Testing procedures should follow industry standards and regulations.
Docume...
- Q4. 1. Fire pump room working principle
- Ans.
Fire pump room is designed to provide water supply at high pressure to the sprinkler system in case of fire emergency.
Fire pump room houses pumps that are capable of delivering water at high pressure to the sprinkler system
The pumps are usually powered by electricity or diesel engines
The room is equipped with controllers and alarms to monitor and control the water flow
Regular maintenance and testing of the pumps are es...
- Q5. 1. Insulation material specification
- Ans.
Insulation material specification includes type, thickness, density, and thermal conductivity.
Specify the type of insulation material (e.g. fiberglass, foam, mineral wool)
Provide the thickness of the insulation material in inches or millimeters
Include the density of the insulation material in pounds per cubic foot or kilograms per cubic meter
State the thermal conductivity of the insulation material in BTU/(hr*ft*F) or
(1 Question)
- Q1. Cultural fit assessment conducted and conducted one to one interview
(1 Question)
- Q1. This round was postponed continuously 40 days.
Interview Preparation Tips
Even if you perform well, there is no guarantee for job offer.
Project Engineer Interview Questions asked at other Companies
Top trending discussions
CtrlS Interview FAQs
The duration of CtrlS interview process can vary, but typically it takes about less than 2 weeks to complete.
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CtrlS Interviews By Designations
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Interview Questions for Popular Designations
CtrlS Interview Process
based on 34 interviews
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