Optum Trainee Developer Interview Questions and Answers

Normal questions (technical and logical question)

Q1. On technology only
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Q2. Some logical wuesrion also
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Q1. Oops related insharitance encapsulation
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Q1. Basic introduction and soo on.
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Question related to profile.

Aptitude test questions

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Q1. SOLID principles with real time examples
Ans. 
SOLID principles are a set of guidelines for writing maintainable and scalable code.
• Single Responsibility Principle: A class should have only one reason to change.

• Open/Closed Principle: A class should be open for extension but closed for modification.

• Liskov Substitution Principle: Subtypes should be substitutable for their base types.

• Interface Segregation Principle: Clients should not be forced to depend on interfaces ...read more
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Q1. Tell me about yourself
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I am a Salesforce Developer with 5 years of experience in developing custom solutions for clients.
• 5 years of experience in Salesforce development

• Strong knowledge of Apex, Visualforce, and Lightning components

• Experience in integrating Salesforce with external systems

• Certified Salesforce Developer

• Passionate about creating efficient and scalable solutions
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Q2. Salesforce experience
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I have 3 years of experience working with Salesforce CRM, including customization, configuration, and integration.
• 3 years of experience with Salesforce CRM

• Customization and configuration of Salesforce

• Integration of Salesforce with other systems
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Q1. Difference b/w full and partial selectors
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Full selectors select all descendants of a specified element, while partial selectors select only direct children.
• Full selectors use a space between the parent and child elements, while partial selectors use the > symbol.

• Full selectors are more general and can target multiple levels of descendants, while partial selectors are more specific and target only direct children.

• Example of full selector: div p selects all

  ele...read more
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Q2. What is Screen scraping and data scraping
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Screen scraping is extracting data from a website's HTML code, while data scraping is extracting data from various sources.
• Screen scraping involves extracting data from the visual representation of a website, usually using automation tools like web scrapers.

• Data scraping involves extracting data from various sources such as databases, APIs, and documents.

• Both screen scraping and data scraping are used to collect and an...read more
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Q1. Explain about pagination
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Pagination is the process of dividing content into separate pages to improve user experience and optimize performance.
• Pagination is commonly used in websites to display a large amount of data in manageable chunks.

• It allows users to navigate through different pages of content, typically with options like 'Next' and 'Previous'.

• Pagination can also include features like page numbers, page size selection, and total item cou...read more
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Q1. General Managerial questions
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Q1. Basic c# questions
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Q1. In details oops concepts
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