WebReinvent Technologies Interview Questions and Answers

Q1. What are the observers.
Ans. 
Observers in Laravel are classes that listen for specific model events and trigger actions based on those events.
• Observers are used to decouple event listeners from models.

• They can listen for various model events like creating, updating, deleting, etc.

• Observers are defined by creating a class that extends the Eloquent model observer class.

• Example: Creating a UserObserver class to send an email notification when a new u...read more
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Q2. What are accessor and mutator
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Accessors and mutators are methods used in Laravel Eloquent models to manipulate attribute values before retrieving or saving them.
• Accessors are used to modify attribute values when retrieving them from the database

• Mutators are used to modify attribute values before saving them to the database

• Accessors and mutators are defined as methods in the Eloquent model class

• Example: public function getFullNameAttribute() { retur...read more
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Q3. What is difference between jobs and batch?
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Jobs are individual tasks that are executed independently, while batches are groups of tasks executed together.
• Jobs are typically smaller in scope and run independently, while batches involve multiple tasks grouped together.

• Jobs can be queued and processed asynchronously, while batches are usually executed synchronously.

• Examples of jobs include sending an email, processing an image, or updating a database record. Examp...read more
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Q4. What is trait used for?
Ans. 
Traits are used in PHP to group functionality in a fine-grained and reusable way.
• Traits allow you to reuse methods in multiple classes without inheritance limitations.

• They provide a way to compose classes that is more flexible than single inheritance.

• Traits can be used to share methods among classes that are unrelated in terms of inheritance.

• An example of using traits in Laravel is the 'SoftDeletes' trait which adds so...read more
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Q5. What is international format to store dates in PHP? How to access it?
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The international format to store dates in PHP is 'Y-m-d H:i:s'. It can be accessed using the date() function.
• Use 'Y-m-d H:i:s' format to store dates in PHP

• Access it using the date() function in PHP
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Q6. What is polymorphic relationship?
Ans. 
Polymorphic relationship is a type of relationship in which a model can belong to multiple other models on a single association.
• Allows a model to belong to multiple other models on a single association

• Uses a single column in the database to store the type of the related model

• Commonly used in scenarios where a model can belong to multiple other models such as comments, likes, or tags
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Q1. SALARY EXPECTATION ? AS A FRESHER
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My salary expectations as a fresher would be in line with industry standards and based on my qualifications and skills.
• Research industry standards for entry-level QA positions

• Consider my qualifications, skills, and any relevant internships or projects

• Be open to negotiation based on the company's offer and benefits package
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Q1. WRITE TEST CASES
Ans. 
Writing test cases for Quality Assurance
• Identify the functionality to be tested

• Determine the input data and expected output

• Write test cases for positive and negative scenarios

• Include boundary value testing

• Consider usability and edge cases
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Q1. All basic and details on flutter
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Q2. Basic HR questioning
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Q1. How many Nuxt projects have you built
Ans. 
I have built several Nuxt projects, focusing on performance, SEO, and user experience across various applications.
• Developed an e-commerce platform using Nuxt for server-side rendering, improving load times and SEO.

• Created a blog application with dynamic routing and content management features, leveraging Nuxt's modular architecture.

• Implemented a dashboard for data visualization, utilizing Nuxt's async data fetching cap...read more
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Q2. What are your salary expectations
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I expect a competitive salary based on my skills, experience, and industry standards.
• Research industry standards: For example, Glassdoor or Payscale can provide insights.

• Consider my experience level: With 5 years in full stack development, I would expect a salary in the range of $80,000 to $100,000.

• Location matters: Salaries can vary significantly based on the cost of living in different cities.

• Be open to negotiation: ...read more
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Q3. Will you be able to negotiate your hike expectations?
Ans. 
Yes, I can negotiate my hike expectations based on my contributions and market standards.
• Research industry standards: I will gather data on salary trends for my role to support my request.

• Highlight achievements: I will present specific examples of my contributions, such as successful projects or improvements.

• Discuss future goals: I will outline my plans for growth and how they align with the company's objectives.

• Be ope...read more
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A nuxt project displaying data from dummy data API and caching for a certain amount of time.