10+ Vinove Software & Services Interview Questions and Answers

Technical interview questions for Associate Software Engineer position.

• iostream header file is used for input/output operations in C++.

• Preprocessor directives are executed before the compilation of the program.

• using namespace std allows us to use standard C++ library functions without specifying the namespace each time.

• Main function is called by the operating system. Arguments can be passed to main function.

• char* strcpy(char* dest, const char* src) can be used to copy a char ...read more

Interview questions for Associate Software Engineer position

• Introduce yourself briefly and highlight your skills and experience

• OOP stands for Object-Oriented Programming and its pillars are encapsulation, inheritance, and polymorphism

• Inheritance is a mechanism in OOP where a new class is created by inheriting properties and methods of an existing class. Types of inheritance are single, multiple, multilevel, and hierarchical

• Operator overloading is a feature in OOP where an ope...read more

Find the maximum element in an array without using extra space

• Iterate through the array and keep track of the maximum element found so far

• Update the maximum element if a larger element is encountered

• Return the maximum element at the end

Use a hash set to remove duplicates from a string

• Create a hash set to store unique characters

• Iterate through the string and add each character to the hash set

• If a character is already in the hash set, skip it

• Convert the hash set back to a string to get the result

Overloading is having multiple methods with the same name but different parameters. Overriding is implementing a method in a subclass that is already present in the superclass.

• Overloading allows a class to have multiple methods with the same name but different parameters.

• Overriding is when a subclass provides a specific implementation of a method that is already present in its superclass.

• Overloading is resolved at compile time based on the method signature, while overriding i...read more

Decorator in Python is a design pattern that allows behavior to be added to individual objects, either statically or dynamically.

• Decorators are functions that modify the behavior of other functions.

• They are commonly used to add functionality to existing functions without modifying their code.

• Decorators are denoted by the @ symbol followed by the decorator function name.

• They can be used for logging, authentication, caching, etc.

Rotate words of a string by reversing each word individually

• Split the string into words

• Reverse each word individually

• Join the reversed words back together

Merge two sorted arrays into a single sorted array

• Create a new array to store the merged result

• Use two pointers to iterate through the two input arrays

• Compare elements at the pointers and add the smaller one to the result array

• Move the pointer of the array from which the element was added to the result

Depth in C++ projects refers to the level of complexity and understanding of the language demonstrated in the projects.

• Demonstrate understanding of advanced C++ concepts like templates, inheritance, polymorphism, and memory management in projects.

• Showcase experience in implementing data structures and algorithms in C++ projects.

• Highlight any contributions to open-source C++ projects or personal projects that showcase your depth in C++.

• Discuss any challenges faced and solution...read more

Merge two linked lists into a single linked list

• Create a new linked list to store the merged result

• Traverse both input linked lists simultaneously and compare nodes to determine the order of merging

• Update the next pointers of nodes in the new linked list accordingly