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Linux 15+ hours of practical technical interview questions, answers and explanations to Ace the Linux job interview 2020

What you will learn

Taking this course will help you prepare for Linux interviews

This course offers useful insights into interview questions and answers related to Linux technical interviews

A course that covers all Linux topics based on Linux interview questions and answers

Questions and answers for an interview on the subject of Linux user administration

Linux administrator’s job attainment path

You will be able to answer most of the Linux Technical Interview Questions.

Students will be able to Ace the technical interview

Students will be able to get their dream Linux job

Student will be confident to answer most of the technical questions

Interviewer will be able to ask excellent Linux Technical questions

Students will have better understanding of why certain questions are asked and how to answer them

Students will be able to identify their weak areas and address them

Explore networking concepts in Linux, including configuring network interfaces, troubleshooting network issues, and using networking commands.

Why take this course?


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Noteโž› Make sure your ๐”๐๐ž๐ฆ๐ฒ cart has only this course you're going to enroll it now, Remove all other courses from the ๐”๐๐ž๐ฆ๐ฒ cart before Enrolling!


ไปฅไธ‹ๆ˜ฏๅฏนๆ‚จๆไพ›็š„Linuxๅ‘ฝไปคๅ’Œๆฆ‚ๅฟตๆฆ‚่ฟฐ็š„่ฏฆ็ป†่งฃ้‡Š๏ผš

  1. ๅˆ—ๅ‡บๅฝ“ๅ‰็›ฎๅฝ•ไธญ็š„ๆ–‡ไปถๅ’Œ็›ฎๅฝ•๏ผš
    • ls๏ผš็”จไบŽๆ˜พ็คบ็›ฎๅฝ•ๅ†…ๅฎน๏ผŒๅฏไปฅ็ป“ๅˆๅ„็ง้€‰้กนๆฅๆ”นๅ˜ๆ˜พ็คบๆ–นๅผ๏ผˆๅฆ‚ -l ่ฏฆ็ป†ไฟกๆฏ๏ผŒ-a ๅŒ…ๆ‹ฌ้š่—ๆ–‡ไปถ๏ผŒ-h ไบบ็ฑปๅฏ่ฏป็š„ๅคงๅฐ็ญ‰๏ผ‰ใ€‚
    • tree๏ผš็”จไบŽๅ›พๅฝขๅŒ–ๅœฐๆ˜พ็คบ็›ฎๅฝ•็ป“ๆž„ใ€‚
  2. ๅˆ›ๅปบๅ’Œๅˆ ้™คๆ–‡ไปถๅ’Œ็›ฎๅฝ•๏ผš
    • touch๏ผš็”จไบŽๅˆ›ๅปบ็ฉบๆ–‡ไปถๆˆ–ๆ›ดๆ–ฐๆ–‡ไปถ็š„่ฎฟ้—ฎๆ—ถ้—ดใ€‚
    • mkdir๏ผš็”จไบŽๅˆ›ๅปบๆ–ฐ็›ฎๅฝ•ใ€‚
    • rmdir๏ผš็”จไบŽๅˆ ้™ค็ฉบ็›ฎๅฝ•ใ€‚
    • rm๏ผš็”จไบŽๅˆ ้™คๆ–‡ไปถๅ’Œ็›ฎๅฝ•๏ผŒ-r ้€‰้กน็”จไบŽ้€’ๅฝ’ๅˆ ้™ค็›ฎๅฝ•ใ€‚
  3. ๆ›ดๆ”นๅฝ“ๅ‰ๅทฅไฝœ็›ฎๅฝ•๏ผš
    • cd๏ผš็”จไบŽๅˆ‡ๆขๅˆฐๅฆไธ€ไธช็›ฎๅฝ•๏ผˆๅฏไปฅๆ˜ฏไธŠไธ€็บง็›ฎๅฝ•ใ€็ˆถ็›ฎๅฝ•ใ€็ปๅฏน่ทฏๅพ„ๆˆ–็›ธๅฏน่ทฏๅพ„๏ผ‰ใ€‚
    • pwd๏ผš็”จไบŽๆ˜พ็คบๅฝ“ๅ‰ๅทฅไฝœ็›ฎๅฝ•็š„ๅฎŒๆ•ด่ทฏๅพ„ใ€‚
  4. ๆŸฅ็œ‹ๅ’Œๅค„็†ๆ–‡ไปถๅ†…ๅฎน๏ผš
    • cat๏ผšๅฟซ้€Ÿๆ˜พ็คบๆ–‡ไปถๅ†…ๅฎน๏ผŒไนŸๅฏไปฅ็”จๆฅๅˆๅนถใ€ๅˆ›ๅปบๆˆ–่ฟฝๅŠ ๅˆฐๆ–‡ไปถใ€‚
    • less๏ผš็”จไบŽๅˆ†้กตๆต่งˆ้•ฟๆ–‡ไปถๅ†…ๅฎนใ€‚
    • more๏ผš็ฑปไผผไบŽ less๏ผŒไฝ†ไธๅ…่ฎธ backward-search๏ผˆๅ‘ๅŽๆŸฅๆ‰พ๏ผ‰ใ€‚
    • tail๏ผšๅฟซ้€ŸๆŸฅ็œ‹ๆ–‡ไปถ็š„ๆœ€ๅŽๅ‡ ่กŒใ€‚
  5. ๅคๅˆถๅ’Œ็งปๅŠจๆ–‡ไปถๅ’Œ็›ฎๅฝ•๏ผš
    • cp๏ผš็”จไบŽๅคๅˆถๆ–‡ไปถๆˆ–็›ฎๅฝ•๏ผŒ-r ้€‰้กน็”จไบŽ้€’ๅฝ’ๅคๅˆถ็›ฎๅฝ•ใ€‚
    • mv๏ผš็”จไบŽ็งปๅŠจๆˆ–้‡ๅ‘ฝๅๆ–‡ไปถๆˆ–็›ฎๅฝ•ใ€‚
  6. ๆ›ดๆ”นๆ–‡ไปถๅ’Œ็›ฎๅฝ•ๅฑžๆ€ง๏ผš
    • chmod๏ผš็”จไบŽไฟฎๆ”นๆ–‡ไปถๅ’Œ็›ฎๅฝ•็š„ๆƒ้™ใ€‚
    • chown๏ผš็”จไบŽๆ›ดๆ”นๆ–‡ไปถๅ’Œ็›ฎๅฝ•็š„ๆ‰€ๆœ‰่€…๏ผˆowner๏ผ‰ใ€‚
    • chgrp๏ผš็”จไบŽๆ›ดๆ”นๆ–‡ไปถๅ’Œ็›ฎๅฝ•็š„็ป„๏ผˆgroup๏ผ‰ใ€‚
  7. ๆ–‡ไปถๅ’Œ็›ฎๅฝ•ๆŽงๅˆถๅฑžๆ€ง๏ผš
    • ็‰นๆฎŠๅฑžๆ€งๆˆ–ๆ ‡ๅฟ—๏ผŒๅฆ‚้š่—ๆ–‡ไปถ๏ผˆdotfiles๏ผ‰ใ€ๅฅ—ๆŽฅๅญ—๏ผˆsocket๏ผ‰ใ€็ฌฆๅท้“พๆŽฅ๏ผˆsymlink๏ผ‰็ญ‰ใ€‚
  8. ๆ–‡ไปถๅ’Œ็›ฎๅฝ•ๆƒ้™๏ผš
    • ๆฏไธชๆ–‡ไปถๅ’Œ็›ฎๅฝ•้ƒฝๆœ‰ไธ€็ป„็งฐไธบโ€œๆจกๅผโ€็š„ๆƒ้™ๆ ‡ๅฟ—๏ผŒๅˆ†ไธบไธ‰็ง็ฑปๅž‹๏ผš่ฏป๏ผˆr๏ผ‰ใ€ๅ†™๏ผˆw๏ผ‰ๅ’Œๆ‰ง่กŒ๏ผˆx๏ผ‰ใ€‚
    • umask๏ผš็”จไบŽ่ฎพ็ฝฎๆ–‡ไปถๅˆ›ๅปบๆ—ถ้ป˜่ฎค็ผบๅคฑ็š„ๆƒ้™ใ€‚
  9. ็‰นๆฎŠๆƒ้™๏ผš
    • setuid๏ผˆsetuser-ID๏ผ‰๏ผšๅฝ“ๆ‰ง่กŒๅฏๆ‰ง่กŒๆ–‡ไปถๆ—ถ๏ผŒ่ฟ่กŒๅ…ถๆ‰€ๆœ‰่€…็š„ๆƒ้™่€Œไธๆ˜ฏๆ–‡ไปถ็š„ๅฝ“ๅ‰็”จๆˆทๆƒ้™ใ€‚
    • setgid๏ผˆsetgroup-ID๏ผ‰๏ผš็ฑปไผผไบŽsetuid๏ผŒไฝ†ๅฏนๅบ”็š„็›ฎๅฝ•็ป„IDใ€‚
  10. Sticky Bit๏ผšๅœจๅŒไธ€็›ฎๅฝ•ไธ‹็š„ๆ–‡ไปถๅชๆœ‰่ฏฅๆ–‡ไปถๆˆ–่€…่ฏฅ็›ฎๅฝ•ไธ‹็š„ๅ…ถไป–็”จๆˆท่ƒฝๅคŸๅˆ ้™ค่ฏฅๆ–‡ไปถ่€Œไธ่ƒฝไฟฎๆ”นๅ…ถไป–็”จๆˆท็š„ๆ–‡ไปถใ€‚่ฟ™ไธช็‰นๆƒๆ˜ฏไธบไบ†้˜ฒๆญข้žๆณ•็š„็”จๆˆทๅฏนๆ–‡ไปถ่ฟ›่กŒๅ†™ๅ…ฅ๏ผˆๅณไฝฟไป–ไปฌๆ‹ฅๆœ‰่ฏฅๆ–‡ไปถ๏ผ‰ใ€‚
    ่ฟ™ไบ›ๆฆ‚่ฟฐไบ†Linux็ณป็ปŸไธญ็š„ๅŸบๆœฌๅ‘ฝไปคๅ’Œๆฆ‚ๅฟตใ€‚ๆฏไธชไธป้ข˜้ƒฝ่ถณไปฅ็†่งฃๅฎƒ็š„ๅทฅไฝœๅŽŸ็†๏ผŒๅนถไธ”่ƒฝๅคŸๅœจๅฎž้™…็Žฏๅขƒไธญๅบ”็”จๅฎƒไปฌใ€‚้š็€ไฝ ๅฏน่ฟ™ไบ›ๅ‘ฝไปคๅ’Œๆฆ‚ๅฟต็š„็†่งฃๅŠ ๆทฑ็š„ๆŽข็ดข๏ผŒไฝ ๅฐ†่ƒฝๅคŸๆ›ดๆœ‰ๆ•ˆๅœฐ็ฎก็†ไฝ ็š„Linux็ณป็ปŸใ€‚
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