Upload Button Icon Add office photos

CtrlS

Compare button icon Compare button icon Compare

Filter interviews by

CtrlS Interview Questions, Process, and Tips

Updated 10 Dec 2024

Top CtrlS Interview Questions and Answers

View all 34 questions

CtrlS Interview Experiences

Popular Designations

38 interviews found

AWS Engineer Interview Questions & Answers

user image Anonymous

posted on 19 Jun 2021

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...

  • Answered by AI
  • 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 ...

  • Answered by AI
  • 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...

  • Answered by AI
  • 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...

  • Answered by AI
  • 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...

  • Answered by AI
  • 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

  • Answered by AI
  • 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

  • Answered by AI
  • Q11. Its a networking connection between 2 VPCs that enable to route traffic between them using Private IP addresses

Interview Preparation Tips

Interview preparation tips for other job seekers - Dont be discouraged/demotivated if you dont know any answer or if your interview doesn't get through. With each interview, you get to know the standards and expectations and you have a chance to learn and know various topics, questions & answers. Keep trying and be confident, you will Succeed for sure one day. ALL the best.

Skills evaluated in this interview

Top CtrlS AWS Engineer Interview Questions and Answers

Q1. AWS Load balancers, whats the difference between NLB and ALB.
View answer (2)

AWS Engineer Interview Questions asked at other Companies

Q1. AWS Load balancers, whats the difference between NLB and ALB.
View answer (2)

Associate Interview Questions & Answers

user image Anonymous

posted on 10 Apr 2024

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Job Portal and was interviewed in Mar 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(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
Round 2 - HR 

(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

Q1. What is mean of TTR & why required for powder coating process ?
View answer (17)
CtrlS Interview Questions and Answers for Freshers
illustration image
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(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

  • Answered by AI
  • Q2. Cable calculation

Assistant Quantity Surveyor Interview Questions asked at other Companies

Q1. Do sub-contractors prepare bills?
View answer (1)
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Aptitude Test 

Exam consists of 4 levels
1-Aptitude
2-Reasoning
3-Technical questions
4- General English

Round 2 - Group Discussion 

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

Round 3 - HR 

(2 Questions)

  • Q1. Technical interview
  • Q2. Questions from domain

Associate Engineer Interview Questions asked at other Companies

Q1. Count Ways To Reach The N-th Stair Problem Statement You are given a number of stairs, N. Starting at the 0th stair, you need to reach the Nth stair. Each time you can either climb one step or two steps. You have to return the number of dis... read more
View answer (1)

CtrlS interview questions for popular designations

 Associate Engineer

 (6)

 Project Manager

 (2)

 Senior Window Engineer

 (2)

 Lead Engineer

 (1)

 Data Analyst

 (1)

 Project Engineer

 (1)

 Assistant Manager

 (1)

 Client Servicing/Key Account Manager

 (1)

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Jul 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Aptitude Test 

The basic apptitude questions

Round 3 - Coding Test 

Basic daa based questions

Round 4 - Technical 

(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

Interview preparation tips for other job seekers - Just feel comfortable and give interview

Associate Engineer Interview Questions asked at other Companies

Q1. Count Ways To Reach The N-th Stair Problem Statement You are given a number of stairs, N. Starting at the 0th stair, you need to reach the Nth stair. Each time you can either climb one step or two steps. You have to return the number of dis... read more
View answer (1)

Get interview-ready with Top CtrlS Interview Questions

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - Technical 

(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.

  • Answered by AI
  • 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

  • Answered by AI
  • 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...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for CtrlS IT Infrastructure Engineer interview:
  • sql
  • networking
Interview preparation tips for other job seekers - don't try to act, if you don't know don't answer

Skills evaluated in this interview

IT Infrastructure Engineer Interview Questions asked at other Companies

Q1. what is the difference between database and datawarehouse?
View answer (1)

Jobs at CtrlS

View all
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed in Jun 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - Aptitude Test 

Logical questions and general mathematical problems were asked

Round 3 - Technical 

(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...

  • Answered by AI
Round 4 - HR 

(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.

  • Answered by AI

Interview Preparation Tips

Topics to prepare for CtrlS Associate Engineer interview:
  • Aerodynamics
  • HVAC
  • Thermodynamics
  • CFD
  • Fluid Dynamics
Interview preparation tips for other job seekers - This was pool campus interviews so focus was given on the theory questions and college projects. Lateral interview questions may differ

Associate Engineer Interview Questions asked at other Companies

Q1. Count Ways To Reach The N-th Stair Problem Statement You are given a number of stairs, N. Starting at the 0th stair, you need to reach the Nth stair. Each time you can either climb one step or two steps. You have to return the number of dis... read more
View answer (1)

Assistant Manager Interview Questions & Answers

user image kumar shubham

posted on 19 Jan 2024

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(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...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Nothing More but some questions about what are doing in your current organisation.

Interview Preparation Tips

Interview preparation tips for other job seekers - Culture is not good , salary on time

Assistant Manager Interview Questions asked at other Companies

Q1. You are Handling cash operations then how you manage operations with sales ?
View answer (87)
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Apptitude was easy to Moderate

Round 2 - Group Discussion 

Easy subjects was there and it last 15 mins

Support Associate Interview Questions asked at other Companies

Q1. If Customer is Already Angry how will you make them calm.
View answer (2)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Sep 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all Resume tips
Round 2 - Aptitude Test 

Online exam and basic concepts were asked.

Round 3 - Group Discussion 

Easy and general topics were given.

Round 4 - One-on-one 

(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)

  • Answered by AI

Skills evaluated in this interview

Associate Software Engineer Interview Questions asked at other Companies

Q1. Triplets with Given Sum Problem Given an array or list ARR consisting of N integers, your task is to identify all distinct triplets within the array that sum up to a specified number K. Explanation: A triplet is a set {ARR[i], ARR[j], ARR[k... read more
View answer (2)
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
More than 8 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jan 2023. There were 6 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - HR 

(1 Question)

  • Q1. Simple self intro and few questions about previous experience
Round 3 - Technical 

(2 Questions)

  • Q1. 1. Self intro 2. Previous experience related questions 3. How fit am I for this job?
  • Q2. 4. Salary expectation
Round 4 - Technical 

(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...

  • Answered by AI
  • 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...

  • Answered by AI
  • 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

  • Answered by AI
Round 5 - One-on-one 

(1 Question)

  • Q1. Cultural fit assessment conducted and conducted one to one interview
Round 6 - Salary 

(1 Question)

  • Q1. This round was postponed continuously 40 days.

Interview Preparation Tips

Interview preparation tips for other job seekers - This company doesn't have any clarity on their recruitment process.

Even if you perform well, there is no guarantee for job offer.

Project Engineer Interview Questions asked at other Companies

Q1. Triangle Star Pattern Task Your task is to print a triangle pattern using stars (*) for a given integer N, which represents the number of rows. Input: Integer N (Total number of rows) Output: The triangle pattern printed over N lines Exampl... read more
View answer (11)
Contribute & help others!
anonymous
You can choose to be anonymous

CtrlS Interview FAQs

How many rounds are there in CtrlS interview?
CtrlS interview process usually has 3-4 rounds. The most common rounds in the CtrlS interview process are Technical, Resume Shortlist and HR.
How to prepare for CtrlS 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 CtrlS. The most common topics and skills that interviewers at CtrlS expect are SAP, IT Sales, Project Management, SAP HCM and Linux.
What are the top questions asked in CtrlS interview?

Some of the top questions asked at the CtrlS interview -

  1. AWS Load balancers, whats the difference between NLB and A...read more
  2. What is Bernoulli equation? What is heat rate and its equations? What is stea...read more
  3. whats the difference between IAM user and IAM r...read more
How long is the CtrlS interview process?

The duration of CtrlS interview process can vary, but typically it takes about less than 2 weeks to complete.

Recently Viewed

INTERVIEWS

Oracle

30 top interview questions

INTERVIEWS

Exide Industries

No Interviews

INTERVIEWS

CtrlS

No Interviews

LIST OF COMPANIES

Discover companies

Find best workplace

INTERVIEWS

Exide Industries

No Interviews

INTERVIEWS

Z1 Tech

No Interviews

INTERVIEWS

CtrlS

No Interviews

CAMPUS PLACEMENT

Anna University

INTERVIEWS

Uno Minda Kyoraku

No Interviews

INTERVIEWS

Exide Industries

No Interviews

Tell us how to improve this page.

CtrlS Interview Process

based on 34 interviews

Interview experience

4.1
  
Good
View more

Interview Questions from Similar Companies

ITC Infotech Interview Questions
3.6
 • 334 Interviews
CitiusTech Interview Questions
3.4
 • 269 Interviews
Sify Technologies Interview Questions
3.9
 • 122 Interviews
Cyfuture Interview Questions
3.0
 • 45 Interviews
Web Werks Interview Questions
2.6
 • 9 Interviews
View all

CtrlS Reviews and Ratings

based on 502 reviews

3.5/5

Rating in categories

3.5

Skill development

3.3

Work-life balance

3.7

Salary

3.5

Job security

3.3

Company culture

3.4

Promotions

3.3

Work satisfaction

Explore 502 Reviews and Ratings
Manager - Planning

Mumbai

10-18 Yrs

Not Disclosed

Explore more jobs
Associate Engineer
75 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Shift Manager
66 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Assistant Manager
59 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Program Manager
52 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Network Security Engineer
50 salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Explore more salaries
Compare CtrlS with

Web Werks

2.6
Compare

Sify Technologies

3.9
Compare

Nxtgen Datacenter Cloud Technologies

3.7
Compare

STT Global Data Centres India

4.1
Compare
Did you find this page helpful?
Yes No
write
Share an Interview