R4 Solutions Inc L2 Support Engineer Interview Questions and Answers

Q1. Work regarding your job profile
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Q2. Linux related questions
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Q1. Python code snippets for different codes
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Q2. SQL Queries on Joins
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Q1. System bootup issues
Ans. 
System bootup issues can be caused by hardware or software problems.
• Check for loose connections or faulty hardware components

• Verify BIOS settings and ensure correct boot order

• Scan for malware or corrupted system files

• Try booting into safe mode to troubleshoot software conflicts
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Q1. Tell me about your self
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I am a dedicated and experienced Network Support Engineer with a strong background in troubleshooting and resolving network issues.
• Over 5 years of experience in network support roles

• Proficient in configuring and maintaining network devices such as routers and switches

• Skilled in diagnosing and resolving network connectivity issues

• Familiar with network monitoring tools like Wireshark and Nagios

• Certified in Cisco CCNA and
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Q2. Some basic questions in networking
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Q1. Do you know about sed command?
Ans. 
sed command is a stream editor used to perform text transformations on an input stream or file.
• sed stands for stream editor

• It is used to perform text transformations on an input stream or file

• Commonly used for search and replace operations

• Syntax: sed 's/search/replace/g' filename

• Example: sed 's/foo/bar/g' file.txt
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Reverse string
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linux

Q1. Language prificiency
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Q1. Which is your roles and responsibilities Which issue you have solved
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