Biyani Technologies Interview Questions, Process, and Tips

Q1. Why do we use database
Ans. 
Databases are used to store, organize, and retrieve data efficiently for various applications.
• Efficient data storage and retrieval

• Data organization and management

• Data security and integrity

• Support for concurrent access and transactions

• Scalability and performance optimization
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Q2. What are SQL joins
Ans. 
SQL joins are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables in a single query

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Joins are based on a related column between the tables, such as a primary key and foreign key relationship
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Q1. Self introduction
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Q2. What ur expectations
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I expect a challenging role where I can utilize my organizational skills and contribute to the efficiency of the back office operations.
• Seeking opportunities for growth and development within the company

• Expecting clear communication and support from team members

• Desiring a positive work environment that values teamwork and collaboration
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Data structures and arry and lido stack

A task that some in authority has asked you to do

Q1. Self introduction ,family details
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Q2. What about yours current job
Ans. 
I am currently working as a Technical Support Engineer.
• I provide technical assistance and support to customers.

• I troubleshoot and resolve hardware and software issues.

• I communicate with customers via phone, email, or chat to understand and address their concerns.

• I document and track customer issues and resolutions.

• I collaborate with other teams to escalate and resolve complex problems.

• I continuously update my technical...read more
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Q3. Tell me about your family
Ans. 
I come from a close-knit family with diverse backgrounds and interests.
• My parents are both educators and have instilled in me a love for learning and problem-solving.

• I have two siblings, one older and one younger, who have always been my biggest supporters.

• We enjoy spending quality time together, whether it's going on family vacations or simply having dinner and sharing stories.

• My family has always encouraged me to pur...read more
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Q1. Tell me Sql joins type
Ans. 
SQL joins are used to combine data from two or more tables based on a related column between them.
• Inner join returns only the matching rows from both tables

• Left join returns all rows from the left table and matching rows from the right table

• Right join returns all rows from the right table and matching rows from the left table

• Full outer join returns all rows from both tables

• Cross join returns the Cartesian product of bo
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Q2. Smoke testing and Regression Testing
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Q3. Drop and truncate difference
Ans. 
Drop and truncate are SQL commands used to delete data from a table, but with some differences.
• DROP command removes the entire table and its data while TRUNCATE command removes only the data from the table

• DROP command cannot be rolled back while TRUNCATE command can be rolled back

• DROP command is faster than TRUNCATE command

• DROP command requires DROP privilege while TRUNCATE command requires DELETE privilege
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Q1. Introduce yourself. Family background. Questions on work experience.Discussion about salary expectations.
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Q1. Introduction. Talking about work experience.salary expectation.explaination of work given by HR mam. Date of joining.
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Debugging and execution of programs

Q1. Knowledge of programming language
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