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SFO Technologies System Engineer Interview Questions and Answers

Updated 17 Oct 2024

SFO Technologies System Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Explain Communication protocols ?
  • Ans. 

    Communication protocols are rules and conventions for exchanging data between devices.

    • Communication protocols define the format, timing, sequencing, and error checking of data transmission.

    • Examples include TCP/IP, HTTP, FTP, SMTP, and SNMP.

    • Protocols can be categorized as either connection-oriented or connectionless.

    • They can operate at different layers of the OSI model, such as application layer, transport layer, and ne

  • Answered by AI
  • Q2. Frequency ranges of i2c spi Wifi etc..
  • Ans. 

    I2C operates at 100 kHz (standard mode) or 400 kHz (fast mode), SPI typically ranges from 125 kHz to 50 MHz, and WiFi operates at 2.4 GHz or 5 GHz.

    • I2C: 100 kHz (standard mode) or 400 kHz (fast mode)

    • SPI: 125 kHz to 50 MHz

    • WiFi: 2.4 GHz or 5 GHz

  • Answered by AI
  • Q3. Previous job work details
  • Ans. 

    Worked as a System Engineer at XYZ Company for 3 years.

    • Managed and maintained company's network infrastructure

    • Implemented security measures to protect against cyber threats

    • Provided technical support to end users

    • Collaborated with cross-functional teams on various projects

  • Answered by AI

Skills evaluated in this interview

System Engineer Jobs at SFO Technologies

View all

Interview questions from similar companies

I applied via Naukri.com and was interviewed in Jul 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. The questions were on front end web development questions with managerial interview

Interview Preparation Tips

Interview preparation tips for other job seekers - The overall experience was good. The interview was on technical and managerial skills based on the experience gained.

I applied via Recruitment Consultant and was interviewed in Dec 2018. There were 3 interview rounds.

Interview Questionnaire 

6 Questions

  • Q1. What is basic function of firewall.
  • Ans. 

    Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

    • Firewall acts as a barrier between a trusted, secure internal network and another network, such as the Internet.

    • It examines each packet of data that passes through it and determines whether to allow or block the traffic based on the set of rules.

    • Firewalls can be hardware or softwa...

  • Answered by AI
  • Q2. Which are the BGP attributes
  • Ans. 

    BGP attributes are used to determine the best path for routing traffic between networks.

    • BGP attributes include: AS Path, Next Hop, Local Preference, MED, Origin, and Community

    • AS Path is a list of autonomous systems that the route has passed through

    • Next Hop is the IP address of the next router on the path

    • Local Preference is used to indicate the preferred path for outbound traffic

    • MED (Multi-Exit Discriminator) is used to...

  • Answered by AI
  • Q3. How VPN works
  • Ans. 

    VPN stands for Virtual Private Network. It allows secure remote access to a private network over the internet.

    • VPN creates a secure and encrypted connection between the user's device and the private network.

    • It masks the user's IP address and location, providing anonymity and privacy.

    • VPN uses different protocols such as PPTP, L2TP, IPSec, and OpenVPN.

    • It can be used to access geographically restricted content, bypass cens...

  • Answered by AI
  • Q4. Which are the difference Routing protocols
  • Ans. 

    Routing protocols are used to determine the best path for data to travel in a network.

    • Distance Vector protocols: RIP, IGRP, EIGRP

    • Link State protocols: OSPF, IS-IS

    • Hybrid protocols: BGP

    • Path Vector protocols: BGP

    • IGP vs EGP

  • Answered by AI
  • Q5. What is VTP
  • Ans. 

    VTP stands for VLAN Trunking Protocol, used to manage VLANs in a switched network.

    • VTP is a Cisco proprietary protocol.

    • It allows for easy VLAN management by propagating VLAN information across the network.

    • VTP operates in three modes: server, client, and transparent.

    • Server mode allows for VLAN creation, deletion, and modification.

    • Client mode receives and stores VLAN information.

    • Transparent mode forwards VTP messages but ...

  • Answered by AI
  • Q6. What is the difference between Router and firewall
  • Ans. 

    Routers connect networks while firewalls protect networks from unauthorized access.

    • Routers direct traffic between networks while firewalls filter traffic based on predefined rules.

    • Routers operate at layer 3 of the OSI model while firewalls operate at layer 4 or higher.

    • Examples of routers include Cisco routers, while examples of firewalls include Fortinet firewalls.

    • Routers can be used to segment networks while firewalls...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - This interview was a technical one. It lasted for about 30 minutes. The interviewer wanted to test both my knowledge and communication skills. Most of the questions asked to me were related to networking,like firewall, routing and switching, Luckily I was able to answer most of the questions correctly. I tried to answer each question with network topology. You need to stay calm and should apply presence of mind. Please go through the job description thoroughly word-by-word and recheck your resume to ensure that you are a best-fit for the position.

Skills evaluated in this interview

I applied via Campus Placement and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Largest area in a histogram
  • Ans. 

    The largest area in a histogram refers to the rectangle with the maximum area that can be formed within the histogram.

    • To find the largest area in a histogram, we can use the concept of a stack.

    • We iterate through each bar in the histogram and maintain a stack of bars in non-decreasing order of their heights.

    • If the current bar's height is greater than the height of the bar at the top of the stack, we push the current bar...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Stay positive

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before Oct 2019. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Questions were asked related to my ug course in technical interview and during HR Round Self introduction is main....from my answer they raised many questions

Interview Preparation Tips

Interview preparation tips for other job seekers - 1.Whatever the questions asked be bold to face the interview panel and that is the first thing they will notice.
2. Strong communication skills is much needed..Do practice on that regularly.
3.Your Ug ,Pg main subject concepts also matters.
First two points are the most important things rather than third one.

And Finally all depends on your way of style approaching them.

I applied via LinkedIn and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Good

Round 2 - Technical 

(1 Question)

  • Q1. Good very easy very good simple

Interview Preparation Tips

Interview preparation tips for other job seekers - Good very easy interview only basic questions only very simple

I applied via Naukri.com and was interviewed before Nov 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Do you have door to door facilities?

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared for difficult questions and prepare your own questions.

I applied via Campus Placement and was interviewed before Aug 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Practise aptitude in India bix

Round 2 - Coding Test 

Practise coding languages like C , Java or Python

Round 3 - HR 

(1 Question)

  • Q1. Why it and asked about hr questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Attend the interview with confidence and dedication

I applied via Walk-in and was interviewed before Apr 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. I have asked many type of questions related to both technical and HR round. For technical round, first they asked which language/subject is your favourite ? If you tell the subject they will ask most of th...

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident, don't try to act oversmart. If you don't know the answer of any question, simply say that you don't know. Do not try to manipulate any answer and even if you try to manipulate then do it wisely so that they don't get to know that you are manipulating them. Be honest. Don't lie.

I applied via Referral and was interviewed before Sep 2020. There were 5 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. Technical Questions
  • Q2. Why should we hire you?
  • Q3. How do you rate yourself?

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well and be confident while answering.

SFO Technologies Interview FAQs

How many rounds are there in SFO Technologies System Engineer interview?
SFO Technologies interview process usually has 1 rounds. The most common rounds in the SFO Technologies interview process are Technical.
How to prepare for SFO Technologies System 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 SFO Technologies. The most common topics and skills that interviewers at SFO Technologies expect are Analog, Costing, Digital Electronics, Firmware Development and Prototype.
What are the top questions asked in SFO Technologies System Engineer interview?

Some of the top questions asked at the SFO Technologies System Engineer interview -

  1. Frequency ranges of i2c spi Wifi et...read more
  2. Explain Communication protocol...read more

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SFO Technologies System Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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SFO Technologies System Engineer Salary
based on 4 salaries
₹2.3 L/yr - ₹3.3 L/yr
48% less than the average System Engineer Salary in India
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