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AvenData GmbH Mysql Developer Interview Questions and Answers
AvenData GmbH Mysql Developer Interview Experiences
1 interview found
nidhi singh
I applied via Approached by Company and was interviewed in Mar 2024. There were 2 interview rounds.
They will share you link of test ,
(5 Questions)
- Q1. Basic to moderate level queries question .
- Q2. Few question on JOINS ?
- Q3. What is triggers?
- Ans.
Triggers are database objects that automatically perform an action when a specified event occurs.
Triggers are used to enforce business rules, maintain data integrity, and automate repetitive tasks.
They can be set to execute before or after an INSERT, UPDATE, or DELETE operation on a table.
Examples of triggers include auditing changes to a table, updating a related table when a record is modified, or enforcing referenti
- Q4. What is stored procedure ?
- Ans.
A stored procedure is a set of SQL statements that are stored in the database and can be called by name to perform a specific task.
Stored procedures help improve performance by reducing network traffic and improving security.
They can accept input parameters and return output parameters.
Stored procedures can be reused across multiple applications.
Examples: CREATE PROCEDURE, CALL PROCEDURE.
- Q5. Can rollback delete command .
- Ans.
No, the delete command cannot be rolled back in MySQL.
Delete command permanently removes data from a table.
Rollback command can only be used with transactions involving insert, update, or alter commands.
Once a delete command is executed, the data is gone and cannot be recovered.
To undo a delete operation, you would need to restore the data from a backup.
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Hestabit Technologies
Anonymous
posted on 8 Feb 2025
Selected
I appeared for an interview before Feb 2024.
(2 Questions)
- Q1. Basic behavioural and Technical questions
- Q2. What are the differences between Python 2 and Python 3, and how are comments used in Python? Additionally, can you describe your personal projects and group projects during your college studies?
- Ans.
Python 2 vs Python 3 differences, comments usage, and college projects
Python 2 is legacy, Python 3 is current version with improved syntax and features
Python 2 uses print as a statement, Python 3 uses print() as a function
Comments in Python start with # symbol and can be used to explain code or disable certain lines
Personal project: Developed a web scraping tool using Python to extract data from websites
Group project: ...
(2 Questions)
- Q1. Taken by Senior AI developer and CTO. It was an hour interview where they asked scenario based questions on RAG. And simple questions on ML and CNN too.
- Q2. Vector databases
Interview Preparation Tips
(1 Question)
- Q1. Everything HTML CSS SQL and core java
Selected
I applied via Referral and was interviewed in Sep 2023. There were 3 interview rounds.
Very easy roundand is it a program to implement Parallel Merge Sort and can measure the performance
Coding and decoding reasoning for the shield season is over now I am not sure
Interview Preparation Tips
I applied via Walk-in and was interviewed before Jun 2023. There was 1 interview round.
(2 Questions)
- Q1. What is interface ?
- Ans.
An interface in software development defines a contract for classes to implement, specifying methods and properties.
Interfaces in programming languages like Java and C# allow for multiple inheritance by defining a set of methods that a class must implement.
Interfaces provide a way to achieve abstraction and polymorphism in object-oriented programming.
Interfaces are used to define common behavior that multiple classes c...
- Q2. Hat is encapsulation
- Ans.
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.
Encapsulation helps in hiding the internal state of an object and restricting access to it.
It allows for better control over the data by preventing direct access from outside the class.
Encapsulation promotes code reusability and makes the code easier to maintain.
Example: In a class representing a car, the variables lik...
Interview Preparation Tips
Skills evaluated in this interview
10 apti questions and 10 technical mcq on cpp
(2 Questions)
- Q1. Oops concept question
- Q2. Sql queries on join
Software Developer Interview Questions & Answers
Sagitec Solutions
Shivani Ekad
posted on 1 Oct 2024
Oops topic and aptitude
Selected
I applied via Recruitment Consulltant and was interviewed before Jul 2023. There were 3 interview rounds.
Writing test was given
(2 Questions)
- Q1. Basic questions on technical aspects
- Q2. Questions on different tools
(2 Questions)
- Q1. Salary negotiations
- Q2. When can I join
Interview Preparation Tips
I applied via Naukri.com
Love Marriage vs Arrange Marriage
Related to check the background verification
Selected
I appeared for an interview before Apr 2024, where I was asked the following questions.
- Q1. Where do you see the company in five years?
- Ans.
In five years, I envision the company as a leader in innovation, expanding its market reach and enhancing customer satisfaction.
Increased market share through strategic partnerships and collaborations.
Introduction of cutting-edge products that address emerging customer needs, like AI-driven solutions.
Enhanced customer engagement through personalized services and improved user experience.
A strong commitment to sustainab...
- Q2. Can you provide your introduction?
- Ans.
I am a dedicated professional with a background in finance and a passion for data analysis and problem-solving.
Education: Bachelor's degree in Finance from XYZ University.
Experience: 2 years as a financial analyst at ABC Corp, where I improved reporting efficiency by 30%.
Skills: Proficient in Excel, SQL, and data visualization tools like Tableau.
Interests: Enjoy analyzing market trends and developing strategic financia
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Rating in categories
|
SQL Developer
136
salaries
|  ₹3 L/yr - ₹10 L/yr |
|
Backend Developer
50
salaries
| ₹2 L/yr - ₹11.5 L/yr |
|
Software Tester
45
salaries
| ₹3 L/yr - ₹6.5 L/yr |
|
Full Stack Developer
42
salaries
| ₹3 L/yr - ₹10 L/yr |
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Software Developer
38
salaries
| ₹2.5 L/yr - ₹12.1 L/yr |
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