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Retrofit is a type-safe HTTP client for Android and Java.
Retrofit is a popular library for making network calls in Android apps.
It simplifies the process of sending network requests and handling responses.
Retrofit uses annotations to define API endpoints and request parameters.
It converts JSON response data into Java objects using Gson or other converters.
Constructors are special methods used to initialize objects in a class.
Default constructor: no arguments
Parameterized constructor: with arguments
Copy constructor: initializes a new object as a copy of an existing object
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
Callbacks are functions passed as arguments to other functions to be executed at a later time.
Callbacks are commonly used in asynchronous programming to handle tasks that take time to complete.
They are often used in event handling, such as click events in web development.
Callbacks can be synchronous or asynchronous, depending on when they are executed.
An example of a callback function in JavaScript is the setTimeout fu
Improving core web vitals involves optimizing loading speed, interactivity, and visual stability of a website.
Optimize images and videos to reduce file sizes and improve loading speed.
Minimize server response times by using a content delivery network (CDN).
Implement lazy loading for images and videos to improve interactivity.
Use CSS and JavaScript minification to reduce code bloat and improve loading speed.
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Asked to code a nft marketplace
Solulab inc interview questions for popular designations
I applied via LinkedIn and was interviewed before Nov 2021. There were 2 interview rounds.
Yes, I have deployed smart contracts.
I have experience deploying smart contracts on Ethereum and Hyperledger Fabric.
I have used Solidity and Chaincode for writing smart contracts.
I have deployed smart contracts for supply chain management and voting systems.
I have also tested and debugged smart contracts using Truffle and Remix IDEs.
I applied via LinkedIn and was interviewed in Jul 2022. There were 2 interview rounds.
Create project , call api's with mvvm
I applied via LinkedIn and was interviewed in Aug 2022. There were 2 interview rounds.
Basic NFT Marketplace
It was a live coding session, the interviewer asked me to work on Solidity Programs
I applied via Approached by Company and was interviewed before Mar 2021. There were 2 interview rounds.
MERN
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Android language is used in developing applications for Android devices.
Android language, such as Java or Kotlin, is used to develop mobile applications for Android devices
Android language is used to create user interfaces, handle data storage, and implement functionality in Android apps
Developers can use Android Studio, an official IDE for Android development, to write and test their code
To display a Toast message in Android, use the Toast class and call the makeText() method.
Create a Toast object by calling Toast.makeText() method with context, message, and duration parameters
Call show() method on the Toast object to display the message on the screen
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