Oneroof Technologies LLP Frontend Developer Intern Interview Questions and Answers

String , Array ,Collection framework related questions.

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Q1. Html,Css,Js. Interviewer don't have knowledge on Java,React js.And if you don't able to answer basic html,css related questions they will disqualify you.
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Q1. Docker Basics:What is Docker, and how does it differ from traditional virtualization?Explain the purpose of Docker images and containers.Node.js Fundamentals:Describe the event-driven architecture of Node....read more
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Todo application javascript todo app creation needs to submit

Q1. Expected salary, family, future plans
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Q1. What is the difference between on-page seo and off-page seo?
Ans. 
On-page SEO refers to optimizing elements on a website to improve search engine rankings, while off-page SEO involves external factors like backlinks and social signals.
• On-page SEO includes optimizing meta tags, headings, content, and images on a website.

• Off-page SEO involves building backlinks from other websites, social media shares, and online reputation management.

• Examples of on-page SEO techniques are keyword opti...read more
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Q2. On-page seo is optimizing within the
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Q1. What is the difference between an abstract class and an interface in object-oriented programming?
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Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have method implementations, while interface cannot.

• A class can implement multiple interfaces, but can only inherit from one abstract class.

• Interfaces are used to define contracts for classes to implement, while abstract classes are used to provide a common base for subclasses.

• Example: Abstr...read more
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Q2. Abstract classes can have implemented methods; interfaces can only have declarations (before JAVA 8).
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Q1. What is the purpose of FLEX property in CSS Flexbox?
Ans. 
The purpose of the FLEX property in CSS Flexbox is to define how a flex item will grow or shrink to fit the available space.
• The FLEX property is used to set the initial size of a flex item.

• It can be used to specify how much a flex item can grow or shrink relative to the other flex items.

• The FLEX property is a shorthand for the FLEX-GROW, FLEX-SHRINK, and FLEX-BASIS properties.
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Q2. The flex property defines the ability of a flex item to grow ,shrink,,,,etc
Ans. 
The flex property defines the ability of a flex item to grow, shrink, or stay the same size.
• The flex property is a shorthand for flex-grow, flex-shrink, and flex-basis properties.

• It allows a flex item to grow or shrink to fill the available space.

• Values for flex property include a unitless number for flex-grow, a unitless number for flex-shrink, and a length or percentage for flex-basis.

• Example: flex: 1 1 50%;
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Q1. What is the difference between ==and === in JavaScript?
Ans. 
The difference between == and === in JavaScript is that == compares only the values, while === compares both values and types.
• The == operator compares two variables by converting them to the same type before making the comparison.

• The === operator compares two variables without type conversion, so they must be of the same type to be considered equal.

• Example: 1 == '1' will return true, but 1 === '1' will return false.
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Q2. ==compare values with type coerion=== is that
Ans. 
Yes, the question is asking about comparing values with type coercion in JavaScript.
• In JavaScript, the == operator compares values with type coercion, meaning it will convert the operands to the same type before making the comparison.

• For example, 1 == '1' will return true because the string '1' is converted to a number before comparison.

• However, 1 === '1' will return false because the strict equality operator (===) doe
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I have given the coding test in python language. Out of 5 questions, we have to attain a minimum of 3 questions.

Q1. The questions in technical round is related to the task which were given to us and also they ask basics questions related to technical.
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Q1. The interview was about the personality check, overeally it was good .
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