Photon Technologies Interview Questions, Process, and Tips

Q1. Project experience
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Q2. All about working of APIs
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Q1. All java 8 features
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Java 8 introduced several new features including lambda expressions, streams, default methods, and more.
• Lambda expressions allow for functional programming in Java.

• Streams provide a way to work with collections in a more functional style.

• Default methods allow interfaces to have method implementations.

• Optional class helps to avoid NullPointerExceptions.

• DateTime API provides a more comprehensive way to work with dates an
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Q1. WHAT IS THE DIFFERENCE BETWEEN ANGULAR AND ANGULAR JS ? WHAT ARE THE MODULES IN ANGULAR ?
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Angular is a complete rewrite of AngularJS with improved performance and features.
• Angular is a TypeScript-based framework while AngularJS is a JavaScript-based framework.

• Angular has a more component-based architecture while AngularJS uses a controller-based architecture.

• Angular has better performance and improved features like server-side rendering and lazy loading.

• Modules in Angular are used to organize code into sepa...read more
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Q2. WHAT IS ROUTING HOW CAN WE USE THAT ? WHAT ARE COMPONENT SERVICES ?
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Routing is the process of selecting a path for network traffic. It is used to direct users to different pages in a web application.
• Routing is used in web development to navigate between different pages or views in a web application

• It involves defining routes and mapping them to specific components or views

• Routing can be used to pass parameters and data between different components

• Component services are reusable service...read more
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Q3. WHAT IS LAZY LOADING ? HOW CAN WE CALL HTTP REQUESTS FROM ONE COMPONENT TO ANOTHER COMPONENT ?
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Lazy loading is a technique to defer loading of non-critical resources until they are needed.
• Lazy loading improves page load time and performance.

• It is commonly used for images, videos, and other media files.

• To call HTTP requests from one component to another, we can use Angular's HttpClient service.

• We can inject the HttpClient service in the constructor of the component and use its methods to make HTTP requests.

• We can...read more
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Q4. HOW CAN WE TRANSFER DATA FROM ONE COMPONENT TO ANOTHER ?
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Data can be transferred between components using props, state, context, or Redux.
• Props: pass data from parent to child components

• State: manage data within a component

• Context: share data between components without passing props

• Redux: manage global state for the entire application

• Examples: passing user data from a login component to a dashboard component using props, managing form data within a component using state, sha...read more
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Q5. WHAT ARE INLINE ELEMENTS AND BLOCK ELEMENTS IN HTML ?
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Inline elements are elements that do not start on a new line and only take up as much width as necessary. Block elements are elements that start on a new line and take up the full width available.
• Inline elements include <span>, <a>, <strong>, <em>, <img>, <input>, <button>

• Block elements include <div>, <p>, <h1> - <h6>, <ul>, <ol>, <li>,
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Q1. WHAT IS SYMANTIC TAG IN HTML?
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Semantic tags in HTML are special tags that provide meaning and structure to the content, making it easier for search engines and screen readers to understand.
• Semantic tags help define the structure of a web page, such as <header>, <footer>, <nav>, <article>, <section>, <aside>, <main>, etc.

• They improve accessibility by providing context to screen readers and assistive technolo...read more
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Q1. All sitecore questions which are all scenario based
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Q1. Technical architect interview
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Q1. Client Interview with all sitecore questions
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Q1. Salary discussion , company policies
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Was asked to write a program on converting list of names into caps. Good conceptuql questions on java 8