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I applied via Recruitment Consulltant and was interviewed in Mar 2024. There were 2 interview rounds.
Oracle Architecture is the structure and components of the Oracle database system.
Consists of physical and logical structures
Physical structures include data files, control files, redo log files
Logical structures include tablespaces, schema objects
Uses memory structures like SGA and PGA for processing data
Processes like background processes and server processes handle database operations
RAC (Real Application Clusters) is a feature in Oracle DBA that allows multiple instances to access a single database simultaneously.
RAC enables high availability and scalability by distributing the workload across multiple nodes.
Each node in a RAC environment has its own instance of Oracle Database and shared access to the same database.
RAC requires a shared storage solution like Oracle ASM (Automatic Storage Manageme...
Oracle DBA is responsible for managing and maintaining Oracle databases to ensure optimal performance and security.
Responsible for installing, configuring, and upgrading Oracle database software
Monitoring and optimizing database performance
Implementing and maintaining backup and recovery strategies
Troubleshooting and resolving database issues
Managing user access and security
Physical files in Oracle DBA refer to the actual files on the operating system that store database data and metadata.
Physical files include datafiles, control files, redo log files, and archive log files.
Datafiles store the actual data of the database.
Control files store metadata about the database structure.
Redo log files store a record of changes made to the database.
Archive log files store a copy of redo log files f
posted on 14 May 2022
I applied via Naukri.com and was interviewed before May 2021. There was 1 interview round.
I applied via Walk-in and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Recruitment Consultant and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Job Portal and was interviewed before Apr 2021. There was 1 interview round.
Solid principles are a set of design principles for writing maintainable and scalable code in C#.
Single Responsibility Principle (SRP) - a class should have only one reason to change
Open/Closed Principle (OCP) - a class should be open for extension but closed for modification
Liskov Substitution Principle (LSP) - derived classes should be substitutable for their base classes
Interface Segregation Principle (ISP) - client...
I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Campus Placement and was interviewed before Jan 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before May 2020. There were 4 interview rounds.
I applied via Walk-in and was interviewed before May 2020. There was 1 interview round.
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