Twinkle Software Solutions UI Developer Interview Questions and Answers

Q1. Basic questions about sql and PLSQL topics
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Q2. Scenario based questions and write few sql queries
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Q1. Performance tuning related questions
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Q2. Explain project details
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Q1. What challenge you faced in the professional environment and how you resolved it?
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Q2. How your prior work experience relates to this role requirement?
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The assessment consisted of two moderate-level questions related to data structures and algorithms, focusing on strings and 2D arrays, within a time frame of 45 minutes. In the web development section, there were 15 questions each from React and Angular.

Q1. What is object-oriented programming (OOP), and can you explain the concepts of shallow copy and deep copy? Additionally, what technology stack would you choose for a project, and what are the reasons behin...read more
Ans. 
OOP is a programming paradigm based on the concept of objects, with shallow copy creating a new object with references to the original, and deep copy creating a new object with copies of the original's values.
• OOP is a programming paradigm that focuses on objects and classes.

• Shallow copy creates a new object that references the original object's data.

• Deep copy creates a new object with copies of the original object's da...read more
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Q2. What are the features of the project?
Ans. 
The project features include real-time data processing, machine learning algorithms, and user-friendly interface.
• Real-time data processing for instant updates

• Machine learning algorithms for predictive analysis

• User-friendly interface for easy navigation
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Q1. Data binding techniques
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Data binding techniques allow for synchronization of data between the model and the view in web development.
• Two-way data binding ensures that changes in the model are reflected in the view and vice versa

• One-way data binding updates the view when the model changes, but not the other way around

• Data binding libraries like AngularJS, React, and Vue.js provide tools for efficient data binding
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Q2. Project related information
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Q1. Wht is tuple and how it is dif from list
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A tuple is an immutable collection of elements, while a list is a mutable collection in Python.
• Tuples are created using parentheses (), while lists are created using square brackets []

• Tuples are immutable, meaning their elements cannot be changed once defined

• Lists are mutable, allowing for elements to be added, removed, or modified

• Tuples are typically used for fixed collections of items, while lists are used for dynami
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Q1. Coin change problem
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Q1. .net related questions
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Q1. Functional knowledge
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Q1. Discussion of salary and position
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Q1. Tell about a time where you had competing demands from stakeholders.
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