kush Infosystem Pvt.Ltd Interview Questions and Answers

I use print statements, logging, and debugging tools to identify and fix issues in my code.

• I start by reviewing the code and understanding the logic behind it.

• I use print statements to check the values of variables at different points in the code.

• I utilize logging to track the flow of the program and identify any errors.

• I use debugging tools like breakpoints and step-through debugging to pinpoint the exact location of ...read more

Identify bottlenecks, analyze code, optimize algorithms, utilize caching, and consider hardware upgrades.

• Identify bottlenecks in the application by profiling and monitoring performance.

• Analyze the code to find inefficient algorithms or database queries.

• Optimize algorithms and data structures to improve efficiency.

• Utilize caching mechanisms to reduce redundant computations.

• Consider hardware upgrades such as increasing m

Functional programming focuses on functions and immutability, while object-oriented programming focuses on objects and encapsulation.

• Functional programming uses pure functions that do not have side effects.

• Object-oriented programming uses objects that encapsulate data and behavior.

• In functional programming, data is immutable and functions are first-class citizens.

• In object-oriented programming, objects can have state a...read more

Function to find the first non-repeating character in a string

• Create a hashmap to store character frequencies

• Iterate through the string to populate the hashmap

• Iterate through the string again to find the first non-repeating character

A stack is a data structure that follows the Last In First Out (LIFO) principle, while a queue follows the First In First Out (FIFO) principle.

• Stack: Last In First Out (LIFO), used for function calls, undo operations.

• Queue: First In First Out (FIFO), used for printing tasks, message queues.

A pointer to pointer is a variable that stores the memory address of another pointer variable.

• It is used to create dynamic data structures like linked lists and trees.

• It allows multiple levels of indirection.

• It is denoted by ** in C and C++.

• Example: int **ptr;

• Example: ptr = &p; where p is a pointer variable.

I am a motivated and enthusiastic individual with a strong passion for learning and gaining practical experience in the field of [Intern position].

• I am currently pursuing a degree in [relevant field] at [university]

• I have completed internships at [company/organization] where I gained valuable skills in [relevant skills]

• I am proficient in [relevant software/tools] and have experience in [relevant tasks/responsibilities]

• ...read more

I have a Bachelor's degree in Computer Science and currently pursuing a Master's degree in Data Science.

• Bachelor's degree in Computer Science

• Currently pursuing a Master's degree in Data Science

I can join within 2 weeks.

• I have completed all my academic commitments and can start immediately.

• I just need to give a two-week notice to my current employer.

• I am flexible and can adjust my start date based on your requirements.

DBMS stands for Database Management System. It is a software system that allows users to define, create, maintain and control access to databases.

• DBMS is used to manage large amounts of data efficiently.

• It provides a way to store, retrieve and manipulate data in a structured way.

• Examples of popular DBMS include MySQL, Oracle, and Microsoft SQL Server.

• DBMS can be used in various applications such as banking, healthcare,...read more

An interface in software engineering defines a contract for classes to implement, specifying methods and properties.

• Defines a set of methods and properties that a class must implement

• Does not contain any implementation details, only method signatures

• Used to achieve abstraction and multiple inheritance in programming

• Examples: Java interfaces, C# interfaces