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OnGraph Technologies
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I applied via Upgrad and was interviewed before May 2022. There were 3 interview rounds.
Test in done on the reverse string in java.
Singleton class in Java is a class that allows only one instance of itself to be created.
Singleton class is implemented using a private constructor to restrict object creation.
It provides a global point of access to the instance.
Commonly used in scenarios where only one instance of a class is required, like database connections or thread pools.
Example: java.lang.Runtime class is a singleton class.
I applied via Recruitment Consulltant and was interviewed in Aug 2024. There were 3 interview rounds.
Around 1 hr coding test.
Q1. count every character in the string and show the char-count table in sorted form.
Pattern questions like butterfly pattern
I am a software developer with 5 years of experience in Java, Python, and SQL.
5 years of experience in Java, Python, and SQL
Strong problem-solving skills
Experience working in Agile development environment
OnGraph Technologies interview questions for popular designations
I applied via Indeed and was interviewed before Jan 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed in May 2022. There were 2 interview rounds.
UX is the process of designing a product or service that is user-centered and meets their needs and expectations.
UX focuses on the overall user experience, including usability, accessibility, and emotional connection
UI is a subset of UX and refers to the visual and interactive elements of a product or service
My design process includes research, ideation, prototyping, testing, and iteration
In my project for XYZ company,...
They got my screen access via Team Viewer and told me to design a UI and a Logo (really?)
I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 4 interview rounds.
Structs are value types, classes are reference types. Singletons ensure only one instance of a class. MVC separates concerns, MVVM adds a ViewModel layer.
Structs are lightweight and copied by value, while classes are more powerful and passed by reference.
Singletons are useful for global state and ensuring only one instance of a class exists.
MVC separates concerns by dividing code into Model, View, and Controller compon...
Show data on tableview with imageview and self sizing label after fetching from webservice api
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I applied via Naukri.com and was interviewed in Dec 2021. There was 1 interview round.
posted on 28 Jul 2022
I applied via Company Website and was interviewed in Sep 2021. There were 3 interview rounds.
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 ...
posted on 23 Mar 2023
I applied via Approached by Company and was interviewed in Oct 2022. There were 4 interview rounds.
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
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
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
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.
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