Asite Solutions Sdet-I Interview Questions and Answers

Q1. Exception Handling
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Q2. Collections and Streams
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Q1. What you do? Description with analysis
Ans. 
I am a Java Developer responsible for designing, developing, and maintaining Java applications.
• Design and develop Java applications

• Write clean, efficient, and maintainable code

• Collaborate with team members to troubleshoot and solve technical issues
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Q1. Java,sql,python
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Q1. What is your goal
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Code was of leetcode medium level.

Q1. Easy level DS code
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Q2. Question related to database
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Q1. Questions related to SQL
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Q2. Inner join of three tables
Ans. 
Inner join of three tables in SQL
• Use the JOIN keyword to combine three tables based on a common column

• Specify the columns to select from each table

• Use the ON keyword to specify the join condition
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Q3. What is cross join
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Cross join is a type of join operation in SQL that returns the Cartesian product of two tables.
• Cross join does not require any matching condition between the tables.

• It combines each row from the first table with every row from the second table.

• Cross join can result in a large number of rows if the tables are big.

• Example: SELECT * FROM table1 CROSS JOIN table2;
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Q1. Exception Handling
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Q2. Collections and Streams
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Q1. Tell me About your project
Ans. 
Developed a web application for online shopping with features like user authentication, product search, and order management.
• Used Java Spring framework for backend development

• Implemented RESTful APIs for communication between frontend and backend

• Utilized MySQL database for storing user and product information
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Q2. Explain what is spring security
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Spring Security is a powerful and customizable authentication and access control framework for Java applications.
• Provides authentication and authorization mechanisms for Java applications

• Supports various authentication methods like form-based, basic, OAuth, etc.

• Allows for role-based access control and custom security configurations

• Integrates seamlessly with Spring Framework for easy implementation
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