EY Global Delivery Services ( EY GDS) Senior Data Engineer Interview Questions and Answers

Q1. Explain P2p PROCESS
Add your answer
Q2. Identify fraud risks
Add your answer

Had group discussion with 3 people for 1 hour

Had group discussion with 3 people for 1 hour

Q1. Had one-to-one with client
Add your answer
Q2. Plugins, JavaScript, Power automate, SSRS, Customizations, Configurations, Integrations, Azure functions, scenarios
Add your answer

Q1. What is event loop architecture of node-js
Ans. 
Node.js event loop architecture is a single-threaded, non-blocking, asynchronous I/O model.
• Node.js uses an event-driven architecture to handle I/O operations.

• The event loop is a single thread that listens for events and executes callbacks.

• Callbacks are queued in the event loop and executed in a non-blocking manner.

• Node.js uses libuv library to handle the event loop.

• The event loop allows Node.js to handle a large number
Answered by AI
Add your answer
Q2. What is closures , what is hoisting
Ans. 
Closures are functions that have access to variables in their outer scope. Hoisting is the behavior of moving declarations to the top of the scope.
• Closures allow for encapsulation and private variables in JavaScript.

• Hoisting can lead to unexpected behavior when variables are declared after they are used.

• Example of closure: function outer() { let x = 10; function inner() { console.log(x); } return inner; }

• Example of hoi...read more
Answered by AI
Add your answer

Q1. My self and other experience ? Passing marks ?
Add your answer
Q2. Why you work on this field
Add your answer

Q1. Only one round with us people
Add your answer