GenC Elevate Interview Questions and Answers for Freshers

Code to print prime numbers in right angle triangle format.

• Create a function to check if a number is prime or not.

• Use nested loops to print the numbers in right angle triangle format.

• Start with the first prime number and keep adding prime numbers to the triangle.

• Example: 2 3 5 7 11 13 17 19 23 29

The 4 pillars of OOP are Abstraction, Encapsulation, Inheritance, and Polymorphism.

• Abstraction: Hiding implementation details and showing only necessary information.

• Encapsulation: Binding data and functions together to prevent external interference.

• Inheritance: Creating new classes from existing ones, inheriting properties and methods.

• Polymorphism: Using a single interface to represent multiple types of objects.

I took a structured approach to learn data science.

• Started with learning the basics of statistics and programming

• Took online courses and read books on data science

• Practiced on real-world datasets and participated in Kaggle competitions

• Joined a data science community to learn from others and share knowledge

• Continuously updated my skills and knowledge through online resources and attending conferences

Exception handling in Java involves using try-catch-finally blocks to handle and manage exceptions.

• Java provides a mechanism to handle runtime errors called exceptions.

• The try block is used to enclose the code that might throw an exception.

• The catch block is used to catch and handle the exception.

• The finally block is used to execute code regardless of whether an exception occurred or not.

• There are two types of exceptions: checked exceptions and unchecked exceptions.

• Checked ex...read more