Infiniti Research UI Developer Interview Questions and Answers

Q1. How pagination work in jpa
Ans. 
Pagination in JPA allows for retrieving a subset of results from a query by specifying a limit and offset.
• Use the setFirstResult() method to specify the starting index of the results to retrieve

• Use the setMaxResults() method to specify the maximum number of results to retrieve

• Combine setFirstResult() and setMaxResults() to implement pagination in JPA queries
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Q2. How to create restful api
Ans. 
To create a RESTful API, define endpoints, use HTTP methods, handle requests and responses, and follow REST principles.
• Define endpoints for different resources (e.g. /users, /products)

• Use HTTP methods like GET, POST, PUT, DELETE for CRUD operations

• Handle requests and responses in JSON format

• Follow REST principles like statelessness, uniform interface, and client-server architecture
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Q1. Tell me about your self
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Q2. About technical questions
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Q3. About current project
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Q1. Query to get Highest 2nd salary in the table
Ans. 
Use a subquery to find the second highest salary in the table.
• Use a subquery to select all salaries that are less than the maximum salary in the table.

• Then select the maximum salary from the results of the subquery to get the second highest salary.
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Q2. Update same column in 1 query
Ans. 
Update same column in 1 query
• Use the UPDATE statement with the SET clause to update the desired column

• Reference the same column in the SET clause to update it with a new value

• Ensure proper WHERE clause is used to specify which rows to update
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Q1. Basic output-based MCQs on Javascript and Typescript
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In depth OOPs concept, javascript and typescript based questions

Q1. Salary discussion
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Q1. Mostly related to C programming, projects done.
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There were 2 DSA medium level questions

Q1. Leetcode medium problem on hashmap
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Q2. Binary search tree plus heap question
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Q1. Basic HR question on why you want to work at this company
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Q2. Technical questions on OOPS and a problem on system design
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Q1. All about the front end basic questions
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Q2. What are all basic CSS properties
Ans. 
Basic CSS properties include color, font-size, margin, padding, and display.
• color

• font-size

• margin

• padding

• display
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Q3. Basic question on javascript
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