Ernst & Young Interview Questions and Answers

I am familiar with several programming languages including Java, Python, and C++.

• Proficient in Java and Python

• Familiar with C++ and JavaScript

• Experience with SQL and HTML/CSS

• Comfortable with object-oriented programming and data structures

• Continuously learning and exploring new languages and technologies

Sort elements at even index of array

• Iterate through the array and select elements at even indices

• Sort the selected elements

• Replace the original elements with the sorted ones

A singleton class is a class that can only have one instance created and provides a global point of access to that instance.

• Singleton classes are often used for logging, caching, database connections, and thread pools.

• They typically have a private constructor to prevent instantiation from other classes.

• They provide a static method to access the single instance, which is created if it doesn't exist yet.

OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.

• OOPs focuses on creating objects that contain both data and methods to manipulate that data.

• Encapsulation, inheritance, polymorphism, and abstraction are key principles of OOPs.

• Examples of OOPs languages include Java, C++, and Python.

A bond is a fixed income investment where an investor loans money to an entity which borrows the funds for a defined period at a fixed interest rate.

• Types of bonds include government bonds, corporate bonds, municipal bonds, and convertible bonds.

• Government bonds are issued by governments to fund public spending.

• Corporate bonds are issued by companies to raise capital for various purposes.

• Municipal bonds are issued by local governments to fund public projects.

• Convertible bonds...read more