Jio Graduate Engineer Trainee (Get) Interview Questions, Process, and Tips

OOPs is a programming paradigm based on the concept of objects, which can contain data and code.

• OOPs stands for Object-Oriented Programming.

• It focuses on creating objects that interact with each other to solve a problem.

• It has four main concepts: encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation is the process of hiding data and methods within a class.

• Inheritance allows a class to inherit properti...read more

Loops are programming constructs that allow a set of instructions to be repeated multiple times.

• Loops are used to iterate over a collection of data or to execute a block of code multiple times.

• There are three types of loops: for, while, and do-while.

• For example, a for loop can be used to iterate over an array and perform a specific action on each element.

• Loops can also be nested, allowing for more complex iterations.

• It...read more

Count the number of 'a' in a given string.

• Iterate through the string and check each character if it is 'a'.

• Keep a count of the number of 'a' found.

• Return the count at the end.

Reversing a number involves reversing the order of its digits.

• Convert the number to a string

• Reverse the string

• Convert the reversed string back to a number