Hydac Interview Questions and Answers

Online coding test and aptitude

Q1. Dsa and memory management basics
Add your answer

Q1. Puzzles and Dsa
Add your answer

General Aptitude - Time Series, Probability & statistics

Q1. General Interview questions on Operator Overriding , Method Overloading
Add your answer

Q1. Questions were mainly focused on cloud and testing field
Add your answer

Q1. Write code on Merge sort
Ans. 
Merge sort is a divide and conquer algorithm that divides the input array into two halves, recursively sorts them, and then merges the sorted halves.
• Divide the array into two halves

• Recursively sort each half

• Merge the sorted halves back together
Answered by AI
Add your answer

Q1. Explain on PCA , SVM and image processing concepts
Ans. 
PCA is a dimensionality reduction technique, SVM is a machine learning algorithm, and image processing involves manipulating images.
• PCA (Principal Component Analysis) is used to reduce the dimensionality of data by finding the most important features.

• SVM (Support Vector Machine) is a supervised machine learning algorithm used for classification and regression tasks.

• Image processing involves techniques like filtering, s...read more
Answered by AI
Add your answer

Q1. Tell me about your project challenges
Add your answer

Coding related to Arrays and String

Q1. Explain your project?
Add your answer

30 question of c code snippet 5 question of aptitude and 2 coding question

Q1. Storage class in c
Ans. 
Storage classes in C define the scope and lifetime of variables.
• There are 4 storage classes in C: auto, register, static, and extern.

• Auto variables are stored in memory and have local scope.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared outside of any function and can be accessed by other files.
Answered by AI
Add your answer
Q2. Mutex and semaphore
Add your answer

Some basic questions related to mechanical engineering syllabus

Q1. Basic questions like difference between two stroke and four stroke engine etc
Add your answer