EY Global Delivery Services ( EY GDS) DOT NET Developer Interview Questions, Process, and Tips

Oops concepts in Java

• Encapsulation - hiding implementation details

• Inheritance - reusing code and creating parent-child relationships

• Polymorphism - multiple forms of a method or object

• Abstraction - creating abstract classes and interfaces

• Example: Encapsulation - using private variables and public methods

• Example: Inheritance - creating a subclass that inherits from a superclass

• Example: Polymorphism - using method overloa...read more

Altering columns in databases involves modifying the structure of a table by adding, deleting or modifying columns.

• Use ALTER TABLE statement to modify columns

• Add new columns using ADD COLUMN

• Delete columns using DROP COLUMN

• Modify columns using MODIFY COLUMN

• Changing column data type may result in data loss

Reversing a number in Java

• Convert the number to a string

• Use StringBuilder to reverse the string

• Convert the reversed string back to a number

To extract words from a line in Java, split the line using whitespace as delimiter.

• Use the split() method of String class

• Pass the whitespace regex as argument to split() method

• Iterate over the resulting array to get individual words

Firmware is a type of software that is embedded in hardware devices to control their functionality.

• Firmware is a combination of hardware and software.

• It is used to control the behavior of hardware devices.

• Firmware is typically stored in non-volatile memory, such as ROM or flash memory.

• Examples of devices that use firmware include routers, printers, and digital cameras.

I am a passionate software developer with experience in building web applications and solving complex problems.

• Experienced in programming languages such as Java, JavaScript, and Python

• Familiar with front-end technologies like HTML, CSS, and React

• Strong problem-solving skills and ability to work in a team environment

• Previous projects include developing a customer management system for a small business

Developed a web application for tracking personal expenses

• Used HTML, CSS, and JavaScript for front-end development

• Implemented Node.js and MongoDB for back-end functionality

• Included features for adding, categorizing, and analyzing expenses

I actively participate in team building activities and collaborate with colleagues on various initiatives outside of work projects.

• Organizing team lunches or outings to build camaraderie

• Participating in charity events or volunteer work as a team

• Collaborating on internal initiatives such as diversity and inclusion programs

• Attending industry conferences or workshops together

I will explain the reasons for the delay and present a plan to mitigate it.

• Communicate the reasons for the delay clearly and honestly

• Present a plan to mitigate the delay and ensure timely delivery

• Provide regular updates on the progress of the project

• Offer alternative solutions or compromises if necessary

• Ensure that the client understands the impact of the delay on the project

• Maintain a professional and respectful attit