HP India
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The question asks to find duplicates in a Linked List with and without using extra space.
To find duplicates without using extra space, we can use two pointers and compare each element with all the elements ahead of it.
To find duplicates using extra space, we can use a hash set to store the elements as we traverse the Linked List and check for duplicates.
If the Linked List is empty or has only one element, there are no
Supervised learning involves labeled data and predicting outcomes, while unsupervised learning finds patterns in unlabeled data.
Supervised learning uses labeled data to train a model and make predictions based on new input.
Examples of supervised learning include classification tasks like spam email detection and regression tasks like predicting house prices.
Unsupervised learning finds patterns in unlabeled data without...
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A 10 layer PCB stack typically consists of alternating layers of copper and insulating material.
Start with a layer of copper for signal routing
Alternate with layers of insulating material to prevent short circuits
Include ground and power planes for stability and noise reduction
Consider impedance control for high-speed signals
Top and bottom layers are usually used for components placement and routing
posted on 16 Mar 2023
I applied via Recruitment Consulltant and was interviewed in Feb 2023. There were 3 interview rounds.
C programming with logic, data structure and peripherals
posted on 24 Oct 2024
I applied via Recruitment Consulltant and was interviewed before Oct 2023. There were 2 interview rounds.
I have experience writing C programs for various applications.
Use proper syntax and logic to write efficient C programs.
Understand data structures and algorithms to optimize code.
Test and debug programs to ensure functionality and efficiency.
Program to print array of strings in C
Declare an array of strings using char*
Initialize each string in the array
Use a loop to print each string
posted on 26 Jun 2022
I applied via Naukri.com
posted on 11 Jan 2023
I applied via Recruitment Consulltant and was interviewed before Jan 2022. There were 3 interview rounds.
posted on 24 Feb 2022
I applied via Approached by Company and was interviewed in Aug 2021. There were 2 interview rounds.
Some of the top questions asked at the HP India Senior R&D Engineer interview -
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