how to speed up the Fibonacci number calculations
Dynamic programming is essentially a tradeoff of space for time. Repeatedly re-computing a given quantity is harmless unless the time ......
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Algorithm & Data Structures»
Sysadmin sample interview questions
Why was it that you left the last job that you were at? What do you think your top 3 ......
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Interview»
Hiring an IT guy – questions to ask
What port does telnet use? What is SMTP? How would you troubleshoot a printer? How does traceroute work? Walk me ......
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Interview»
Unix admin questions
# How do you list the files in an UNIX directory while also showing hidden files? # How do you ......
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Interview»
Linux command line Q&A
You need to see the last fifteen lines of the files dog, cat and horse. What command should you use? ......
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Interview»
Linux network administrator questions
ive an example of set of shell commands that will give you the number of files in a directory How ......
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Interview»
Basic sed tricks
What is sed? – sed is stream editor, a Unix tool for working with streams of text data. See the ......
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Exam»
Two men running
Adam and Bob have exact speeds for walking and running – neither Adam outwalks Bob, nor Bob outruns Adam. But ......
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Interview»
Java interview questions and answers
What is garbage collection? What is the process that is responsible for doing that in java? – Reclaiming the unused ......
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Interview»
Perl interview questions and answers
# What arguments do you frequently use for the Perl interpreter and what do they mean? # What does the ......