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Sun Dew Solutions
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I applied via Naukri.com and was interviewed in Jul 2023. There were 3 interview rounds.
Flutter is an open-source UI software development kit created by Google for building natively compiled applications for mobile, web, and desktop from a single codebase.
Flutter is used to develop cross-platform mobile applications.
It allows developers to write code once and deploy it on both iOS and Android platforms.
Flutter uses a reactive framework and a rich set of pre-designed widgets to create beautiful and respons...
A widget in Flutter is a reusable component that represents part of the user interface.
Widgets are the building blocks of a Flutter application.
They can be combined and nested to create complex UI layouts.
Widgets can be stateless or stateful, depending on whether they can change over time.
Examples of widgets include buttons, text fields, images, and containers.
Different types of Widgets in Flutter include StatelessWidget, StatefulWidget, Container, Text, Image, ListView, GridView, etc.
StatelessWidget: A widget that does not require mutable state.
StatefulWidget: A widget that can change over time.
Container: A widget that allows you to customize its child widget's position, size, and appearance.
Text: A widget that displays a short piece of text.
Image: A widget that displays an...
To reduce the size of a Flutter application, we can use code splitting, remove unused resources, optimize images, and enable compression.
Use code splitting to split the app into smaller chunks that are loaded on-demand.
Remove unused resources and dependencies to eliminate unnecessary code.
Optimize images by compressing them without compromising quality.
Enable compression techniques like Gzip or Brotli to reduce the siz
Use a queue system to manage concurrent requests and implement a reservation system for the last item in stock.
Implement a queue system to handle concurrent requests for the same item.
Use a reservation system for the last item in stock to prevent overselling.
Notify users about the availability status of the item in real-time.
Implement a timeout mechanism for requests to prevent bottlenecks.
Consider implementing caching
Top trending discussions
posted on 17 Nov 2017
A class is a blueprint for creating objects in object-oriented programming.
A class defines the properties and behaviors that an object will have.
It serves as a template for creating multiple instances of objects.
Objects are instances of a class, and they can have their own unique values for the properties defined in the class.
Methods defined in a class can be used to perform actions or manipulate the object's data.
In m...
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
Inheritance allows for code reuse and promotes modularity.
The class that is being inherited from is called the superclass or base class.
The class that inherits from the superclass is called the subclass or derived class.
The subclass can access the public and protected members of the superclass.
Inhe...
Encapsulation is the process of hiding implementation details and exposing only necessary information.
Encapsulation is a fundamental concept in object-oriented programming.
It helps in achieving data abstraction and information hiding.
It allows for better control over the data and prevents unauthorized access.
Examples include access modifiers like public, private, and protected in Java.
Encapsulation also helps in reduci
Loops are used to execute a block of code repeatedly. PHP has four types of loops: for, while, do-while, and foreach.
Loops help in automating repetitive tasks.
For loop is used when the number of iterations is known.
While loop is used when the number of iterations is unknown.
Do-while loop is similar to while loop, but it executes the code block at least once.
Foreach loop is used to iterate over arrays or objects.
I applied via Campus Placement
There is aptitude test
Yeah some times there is taff questions too
posted on 21 Mar 2024
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
posted on 17 Dec 2024
I applied via Walk-in and was interviewed before Dec 2023. There were 3 interview rounds.
Aptitude round contains basic aptitude questions
In coding round string operation are important
I applied via Naukri.com and was interviewed before Sep 2019. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Dec 2020. There were 5 interview rounds.
I applied via Campus Placement and was interviewed before Dec 2020. There were 4 interview rounds.
OOPS is a programming paradigm that uses objects to represent real-world entities and encapsulates data and behavior.
OOPS stands for Object-Oriented Programming System
It focuses on the concept of objects, classes, inheritance, and polymorphism
Encapsulation, Abstraction, Inheritance, and Polymorphism are the four pillars of OOPS
Example: A car can be represented as an object with properties like color, model, and behavio...
Some of the top questions asked at the Sun Dew Solutions Mobile Application Developer interview -
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