Shri Ramswaroop Digital Technologies Interview Questions and Answers

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

• Pointers allow for dynamic memory allocation and manipulation.

• They are commonly used in C and C++ programming languages.

• Example: int *ptr; ptr = # *ptr = 10; //num now has a value of 10

• Pointers can also be used to pass variables by reference in function calls.

Databases are organized collections of data that can be accessed, managed, and updated easily.

• Databases store data in tables with rows and columns.

• They allow for efficient data retrieval and manipulation.

• Examples include MySQL, Oracle, MongoDB, and SQLite.

Databases are essential for storing, organizing, and retrieving large amounts of data efficiently.

• Databases provide a structured way to store and manage data.

• They allow for efficient retrieval of data through queries.

• Databases can handle large amounts of data and ensure data integrity.

• They enable multiple users to access and modify data simultaneously.

• Examples include MySQL, Oracle, MongoDB, and SQL Server.

Inheritance is a mechanism where a new class is derived from an existing class. Encapsulation is the process of hiding implementation details from the user.

• Inheritance allows the new class to inherit properties and methods of the existing class.

• Encapsulation helps in achieving data abstraction and security.

• Inheritance promotes code reusability while encapsulation promotes data security.

• Example of inheritance: class Car...read more

I come from a close-knit family with parents and two siblings.

• My parents have been married for over 30 years.

• My older brother is a doctor and my younger sister is studying to become a teacher.

• We enjoy spending time together and often have family dinners or game nights.

• My parents have always encouraged us to pursue our passions and support each other.

• We have a family tradition of going on a vacation every year to a new

My strengths include problem-solving, adaptability, and teamwork. My weaknesses include public speaking and time management.

• Strengths: problem-solving, adaptability, teamwork

• Weaknesses: public speaking, time management

• Example for problem-solving: I was able to identify and fix a bug in the code that was causing a major issue for the client

• Example for adaptability: I was able to quickly learn a new programming language ...read more

I am a software engineer trainee with knowledge of array list, linked list, and sorting techniques.

• Array list is a dynamic array that can grow or shrink in size.

• Linked list is a data structure where each element points to the next element.

• Sorting techniques include bubble sort, insertion sort, and quick sort.