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I applied via LinkedIn and was interviewed in Jan 2021. There were 4 interview rounds.
MyISAM is faster but lacks transaction support, while InnoDB is slower but has transaction support.
MyISAM is the default engine for MySQL.
MyISAM is faster for read-heavy applications.
InnoDB is slower but provides transaction support.
InnoDB is better for write-heavy applications.
InnoDB supports foreign keys and row-level locking.
MyISAM does not support foreign keys or row-level locking.
Test Driven Development is a software development approach where tests are written before the code.
Tests are written before the code
Code is written to pass the tests
Tests are run frequently to ensure code quality
Helps in catching bugs early in the development cycle
Transactional statements cannot be implemented using MyISAM engine.
MyISAM engine does not support transactions.
It does not provide ACID compliance.
In case of a crash, data can be lost.
InnoDB engine should be used for transactional statements.
Prioritization depends on project requirements and team dynamics, but Agile/Scrum is preferred.
Understand project goals and requirements
Collaborate with team to identify priorities
Use Agile/Scrum methodology for iterative development
Consider impact on stakeholders and deadlines
Regularly reassess priorities and adjust as needed
Identifying risks involves analyzing potential threats and vulnerabilities in the project or product.
Conducting a thorough risk assessment
Identifying potential risks and their impact on the project
Prioritizing risks based on their likelihood and impact
Developing a risk management plan to mitigate or avoid risks
Regularly reviewing and updating the risk management plan
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I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Mar 2020. There was 1 interview round.
To get the second to last element from a SQL table, use the OFFSET-FETCH clause.
Use the ORDER BY clause to sort the table in descending order.
Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.
Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;
I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Mar 2020. There was 1 interview round.
Triggers are database objects that automatically execute in response to certain events or changes in data.
Triggers are used to enforce business rules or data integrity.
They can be used to audit changes to data.
Triggers can be set to execute before or after an event, such as an insert, update, or delete operation.
They can be defined on tables, views, or schemas.
Examples of triggers include sending an email notification ...
I applied via Campus Placement and was interviewed before Apr 2020. There were 4 interview rounds.
I applied via Company Website and was interviewed before Jun 2020. There was 1 interview round.
I applied via Walk-in and was interviewed in Dec 2019. There were 4 interview rounds.
I applied via Job Portal and was interviewed before Dec 2019. There was 1 interview round.
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