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I appeared for an interview in Dec 2024.
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Halcyon Technologies interview questions for popular designations
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I appeared for an interview before May 2021.
System engineer
Basic c programming
posted on 6 Nov 2015
I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.
I applied via Walk-in and was interviewed before May 2023. There were 2 interview rounds.
The aptitude test was easy. basic mcq questions were asked.
It was a pen paper test and was comparatively tough.
I applied via Campus Placement and was interviewed in Apr 2024. There were 2 interview rounds.
Pen and paper test
C and C++ output questions
Basic flowchart question
Only 3 out of 60 students were selected
I applied via Walk-in and was interviewed before Jun 2023. There was 1 interview round.
An interface in software development defines a contract for classes to implement, specifying methods and properties.
Interfaces in programming languages like Java and C# allow for multiple inheritance by defining a set of methods that a class must implement.
Interfaces provide a way to achieve abstraction and polymorphism in object-oriented programming.
Interfaces are used to define common behavior that multiple classes c...
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.
Encapsulation helps in hiding the internal state of an object and restricting access to it.
It allows for better control over the data by preventing direct access from outside the class.
Encapsulation promotes code reusability and makes the code easier to maintain.
Example: In a class representing a car, the variables lik...
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3-6 Yrs
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