Ernst & Young Advanced Tax Analyst Interview Questions, Process, and Tips

Q1. What is Polymorphism
Ans. 
Polymorphism is the ability of an object to take on many forms.
• It allows objects of different classes to be treated as if they were objects of the same class.

• It is achieved through method overriding and method overloading.

• Example: A shape class can have different subclasses like circle, square, triangle, etc. and all can be treated as shapes.

• Example: A method can take different types of objects as parameters and perfor
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Q2. Various types of design patterns
Ans. 
Design patterns are reusable solutions to common software problems.
• Creational patterns: Singleton, Factory, Abstract Factory

• Structural patterns: Adapter, Decorator, Facade

• Behavioral patterns: Observer, Strategy, Command
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Q3. Solidprinciple in c#
Ans. 
Solid principle is a set of design principles for object-oriented programming.
• S - Single Responsibility Principle

• O - Open/Closed Principle

• L - Liskov Substitution Principle

• I - Interface Segregation Principle

• D - Dependency Inversion Principle
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Q1. Unti testing in backend
Ans. 
Unit testing in backend is a process of testing individual units or components of a software application.
• It helps in identifying and fixing bugs early in the development cycle

• It ensures that each unit of code is working as expected

• It helps in improving the overall quality of the software application

• Examples of unit testing frameworks include JUnit, NUnit, and PHPUnit
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Q2. Types of directives in angular
Ans. 
Directives in Angular are markers on a DOM element that tell AngularJS's HTML compiler ($compile) to attach a specified behavior to that DOM element.
• There are three types of directives in Angular: Component Directives, Structural Directives, and Attribute Directives.

• Component Directives are used to create reusable components that can be used throughout the application.

• Structural Directives are used to manipulate the DO...read more
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Basic aptitude test which can be cleared easily

You have to talk for 2-3 min regarding a generic topic

Q1. Here the person discusses about work timings, your educational qualification etc
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Basic questions regarding tax ,gst and few accounting questions

Q1. You will have a direct discussion with team manager to who so ever team you will get into.
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Any topic for 1min

Q1. Technical questions were asked
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Q1. Interview with the manager
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