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SFO Technologies System Engineer Interview Questions and Answers
SFO Technologies System Engineer Interview Experiences
1 interview found
Selected
I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.
(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
- 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
- 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
Skills evaluated in this interview
System Engineer Jobs at SFO Technologies
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Selected
I applied via Job Portal and was interviewed before Feb 2023. There was 1 interview round.
(1 Question)
- Q1. Most of AD, Server, VWware,
Selected
I applied via Referral and was interviewed before Dec 2023. There were 2 interview rounds.
(1 Question)
- Q1. General discussion related to overall experience and technology
(1 Question)
- Q1. Technical questions related to Desktop support, Outlook, configurations, onboarding process and salary negotiations.
I applied via Naukri.com and was interviewed in Dec 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Basics of DS and algorithms
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Basic javascript questions , clouser, promise
Interview Preparation Tips
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. OOPs concept
Interview Preparation Tips
Software Engineer Interview Questions & Answers
Bounteous x Accolite
Anonymous
posted on 20 Jun 2021
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Dsa java oops dbms networking
Interview Preparation Tips
You have to be very strong in DSA.
I applied via Naukri.com and was interviewed in Jan 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. More questions on which topic
- Q2. Focus on c#, MVC and SQL
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 6 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops concepts with examples, SQL query to find second highest salary, diff between fail fast and fail safe, how did u implement security in your app, etc
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Mar 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. Difference between Hashtable and hashmap?
- Ans.
Hashtable is synchronized while hashmap is not.
Hashtable is thread-safe while hashmap is not.
Hashtable does not allow null keys or values while hashmap allows one null key and multiple null values.
Hashtable is slower than hashmap due to synchronization.
Hashtable is a legacy class while hashmap is a newer implementation.
- Q2. Difference between hashmap and concurrent hashmap?
- Ans.
Hashmap is not thread-safe while Concurrent Hashmap is thread-safe.
Hashmap is not suitable for multi-threaded environments as it can lead to race conditions and data inconsistencies.
Concurrent Hashmap allows multiple threads to access and modify the map concurrently without any data inconsistencies.
Concurrent Hashmap uses a technique called lock striping to achieve thread-safety.
Concurrent Hashmap is slower than Hashma...
- Q3. Jdbc step
- Q4. Spring ioc
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SFO Technologies System Engineer Interview Process
based on 1 interview
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