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Promise is an object representing the eventual completion or failure of an asynchronous operation.
Promises are used to handle asynchronous operations in JavaScript.
A Promise can be in one of three states: pending, fulfilled, or rejected.
Promises can be chained using .then() method to handle success and failure cases.
Example: const myPromise = new Promise((resolve, reject) => { ... });
React is a JavaScript library for building user interfaces, while React Native is a framework for building mobile applications using React.
React is a JavaScript library developed by Facebook for building user interfaces.
React allows developers to create reusable UI components.
React Native is a framework that allows developers to build mobile applications using React.
React Native enables developers to write code once an...
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For loop is used for iterating over a range of values while for each loop is used for iterating over elements of an array.
For loop is used when the number of iterations is known beforehand.
For each loop is used when the number of iterations is not known beforehand.
For loop can be used with any iterable object.
For each loop can only be used with arrays and other iterable objects.
For loop uses an index variable to access...
I appeared for an interview before Aug 2016.
posted on 30 Aug 2016
I applied via Campus Placement
I applied via Naukri.com and was interviewed in Feb 2022. There were 5 interview rounds.
Aptitude Test preparation is for checked the mental ability and critical thinking of a person
Written Programs and checking of program output
I applied via Walk-in and was interviewed in Jan 2022. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Jun 2021. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2022. There were 2 interview rounds.
Certifications are not mandatory for software developers, but can add value to their resume.
Certifications in programming languages like Java, Python, C++
Certifications in software development methodologies like Agile, Scrum
Certifications in cloud computing platforms like AWS, Azure
Certifications in security like CISSP, CEH
Certifications in project management like PMP
Certifications in mobile app development like Androi
based on 1 interview
Interview experience
SEO Analyst
5
salaries
| ₹1.5 L/yr - ₹2.2 L/yr |
Content Writer
4
salaries
| ₹1.2 L/yr - ₹2.4 L/yr |
IOS Developer
4
salaries
| ₹1.9 L/yr - ₹3.7 L/yr |
Full Stack Developer
4
salaries
| ₹2.4 L/yr - ₹3 L/yr |
React Native Developer
4
salaries
| ₹1.9 L/yr - ₹2.7 L/yr |
Marpu Foundation
Huawei Technologies
HCL Infosystems
Z X Learning