Carelon Global Solutions Associate Software Developer Interview Questions, Process, and Tips

Arrays, Strings - HackerRank

Q1. Explain Inheritance, Polymorphism in Oops?
Ans. 
Inheritance allows a class to inherit properties and behaviors from another class. Polymorphism allows objects of different classes to be treated as objects of a common superclass.
• Inheritance: Child class inherits properties and behaviors from a parent class.

• Polymorphism: Objects of different classes can be treated as objects of a common superclass.

• Example: Animal is a superclass with methods like eat(). Dog and Cat ar...read more
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Q2. Sorting algorithms differences.
Ans. 
Sorting algorithms differ in their time complexity, space complexity, stability, and adaptability.
• Different sorting algorithms have different time complexities - some are more efficient than others.

• Some sorting algorithms require additional space for temporary storage, impacting their space complexity.

• Stability refers to whether the algorithm maintains the relative order of equal elements.

• Adaptability refers to how the...read more
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It was an aptitude test, comprising of Quantative questions, Logical Reasoning and basic Verbal Ability.

The test asked 2 programming questions on any of the languages that we were comfortable in.

Q1. How will you print all the Armstrong numbers between 10 to 250
Ans. 
Armstrong numbers are numbers that are equal to the sum of their own digits raised to the power of the number of digits.
• Iterate through numbers from 10 to 250

• Calculate the sum of each digit raised to the power of the number of digits

• Check if the sum is equal to the original number, if yes, it is an Armstrong number
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Q2. How will you implement Method overrriding and overloading in C++
Ans. 
Method overriding is achieved by creating a function in a derived class with the same signature as a function in the base class. Method overloading is achieved by creating multiple functions with the same name but different parameters.
• Method overriding: Create a function in a derived class with the same name and signature as a function in the base class. Example: virtual void display() in base class and void display() ...read more
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It is combined with both apti and coding

6 questions were given and atleast 3 want to be solved

Q1. Self introduction and technical and project
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2 coding questions are given

Q1. Resume based questions are asked
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Basics of mathematics and core related topics

Q1. Based on resume and more about project work
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Q2. Sql query,phython,oops concepts
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Mental Ability and Programming

Q1. Overall Skills are checked
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English Comprehension

Basic dsa question which you will be able to solve easily