OnGraph Technologies Software Engineer Trainee Interview Questions and Answers

Q1. About background and goals.
Add your answer
Q2. In Final semester of BE and willing to make a great career in Software industry
Add your answer

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
Answered by AI
Add your answer
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
Answered by AI
Add your answer

Q1. Class four pillars of oops
Ans. 
The four pillars of OOP are encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling of data and methods into a single unit (class) to hide implementation details.

• Inheritance: Ability of a class to inherit properties and behaviors from another class.

• Polymorphism: Ability of objects of different classes to respond to the same message in different ways.

• Abstraction: Simplifying complex systems by ...read more
Answered by AI
View 1 more answer
Q2. Css basic questions tag in html
Add your answer

Q1. Introduction discuss about bond
Add your answer
Q2. Basic questions family background only check communication
Add your answer

Q1. Basics questions in javascript questions like what is closures, what projects do you have created. How many threads run in React Native.
Add your answer

Q1. What projects you have developed
Ans. 
I have developed various projects including a mobile app for tracking fitness goals and a web application for managing inventory.
• Developed a mobile app for tracking fitness goals using React Native

• Created a web application for managing inventory using Angular and Node.js

• Implemented a data analytics platform for analyzing user behavior using Python and SQL
Answered by AI
Add your answer
Q2. Have you implemented any Android sdk in the projects
Ans. 
Yes, I have implemented Android SDK in multiple projects.
• I have used Android SDK to develop various features like push notifications, location services, and in-app purchases.

• I have also integrated third-party SDKs like Facebook and Google Maps SDKs in my projects.

• I am familiar with Android Studio and have used it extensively for Android app development.

• I have experience with different versions of Android SDK and have d
Answered by AI
Add your answer
Q3. What is the flow of push notifications
Ans. 
Push notifications are sent from a server to a client device to notify the user of new content or updates.
• The server sends a notification to the push notification service (e.g. Firebase Cloud Messaging)

• The push notification service sends the notification to the client device

• The client device receives the notification and displays it to the user
Answered by AI
Add your answer

Q1. What is the reason for change. How many people are their in your family.
Ans. 
The reason for change can vary based on individual circumstances. The number of people in my family is...
• Reasons for change can include personal growth, career advancement, or seeking new challenges.

• The number of people in my family is [insert number].

• Example: The reason for change in my previous job was the lack of growth opportunities.

• Example: There are 4 people in my family.
Answered by AI
Add your answer

Q1. Resume related questions
Add your answer

Q1. Technology related
Add your answer

Q1. Discuss everything
Add your answer

They will ask questions on logic

Q1. About technology you mentioned in resume
Add your answer
Q2. And arrays or condition based
Add your answer
Q3. String function
Add your answer

Q1. About technology and previous company about work
Add your answer

Q1. Salary discussion
Add your answer

Q1. They arrange with under experienced interviewer any one can pass through it
Add your answer

Q1. HR round will honey bath one you as you treat as a king
Add your answer

Q1. Logical question
Add your answer
Q2. Basic opps and collection
Add your answer