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To turn on an LED using PNP and NPN transistors, connect the LED to the collector of the NPN transistor and the emitter of the PNP transistor.
Connect the anode of the LED to the collector of the NPN transistor and the cathode to the emitter of the PNP transistor.
Apply a positive voltage to the base of the NPN transistor to turn it on, allowing current to flow through the LED.
Apply a negative voltage to the base of the ...
A rectifier circuit is used to convert alternating current (AC) to direct current (DC) by allowing current to flow in only one direction.
Rectifier circuits are commonly used in power supplies to convert AC to DC for electronic devices.
There are two main types of rectifiers: half-wave and full-wave.
Diodes are typically used in rectifier circuits to control the flow of current in one direction.
Rectifier circuits are esse...
Some basic c questions
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I applied via Naukri.com and was interviewed before Dec 2023. There was 1 interview round.
Yes, I have extensive experience with Linux including system administration, troubleshooting, and scripting.
Extensive experience with Linux system administration
Proficient in troubleshooting Linux server issues
Skilled in writing shell scripts for automation tasks
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I applied via AmbitionBox and was interviewed in Jun 2024. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Mar 2024. There were 2 interview rounds.
Use a HashSet to find duplicates in an array of strings.
Create a HashSet to store unique elements.
Iterate through the array and check if the element is already in the HashSet.
If it is, then it is a duplicate. If not, add it to the HashSet.
Return the duplicates found in the array.
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
I applied via Job Portal
I applied via Company Website and was interviewed in Aug 2023. There were 3 interview rounds.
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