OnGraph Technologies Software Developer Interview Questions and Answers

Prepare for Nodejs tests

Q1. Explain event loop
Ans. 
Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.
• Event loop is commonly used in JavaScript to handle asynchronous operations.

• It allows for non-blocking I/O operations by delegating tasks to the operating system.

• Event loop continuously checks the event queue for new events and executes them in a sequential manner.

• Example: In Node.js,...read more
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Q2. Explain event emitters
Ans. 
Event emitters are objects in Node.js that allow for communication between different parts of a program by emitting named events.
• Event emitters are instances of the EventEmitter class in Node.js

• They allow for custom events to be emitted and listened for by different parts of a program

• Listeners can be attached to event emitters to execute code when a specific event is emitted

• Example: EventEmitter in Node.js can be used ...read more
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Q1. They arrange with under experienced interviewer any one can pass through it
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Q1. HR round will honey bath one you as you treat as a king
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Q1. Scenario base que asked related to your tech stack
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Q1. About yourself, current project,
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Q2. C#, .net
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Basic aptitude, reasoning, logical MCQ questions

Q1. Focus on OOPS then Based on your technology. Overall Good Experience for .net scenario based question.
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Q1. Attitude, Salary negotiation.
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Easy exam not be difficult

It's ask pattern question and sql

Q1. Basic oops question
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Q2. Apptitude questions, sql question
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