i
Wipro
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I have over 10 years of experience in designing, implementing, and optimizing databases for various industries.
Designed relational databases for e-commerce websites to handle large volumes of transactions
Implemented data warehousing solutions for a financial institution to analyze customer behavior
Optimized database performance for a healthcare organization to improve patient record retrieval speed
I have extensive experience in implementing data governance policies and procedures to ensure data quality, security, and compliance.
Developing and implementing data governance frameworks
Establishing data quality standards and procedures
Ensuring compliance with data privacy regulations such as GDPR and HIPAA
Creating data classification and retention policies
Training staff on data governance best practices
I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 2 interview rounds.
Various data warehousing techniques include dimensional modeling, star schema, snowflake schema, and data vault.
Dimensional modeling involves organizing data into facts and dimensions to facilitate easy querying and analysis.
Star schema is a type of dimensional modeling where a central fact table is connected to multiple dimension tables.
Snowflake schema is an extension of star schema where dimension tables are normali...
My analytics work has helped the organization make data-driven decisions, improve operational efficiency, and identify new opportunities for growth.
Developed data models and algorithms to optimize business processes
Generated insights from large datasets to drive strategic decision-making
Identified trends and patterns to improve customer experience and retention
Implemented data governance policies to ensure data quality
I would respond in various situations by remaining calm, assessing the situation, and providing a thoughtful and strategic solution.
Remain calm and composed
Assess the situation thoroughly
Provide a thoughtful and strategic solution
Communicate effectively with all parties involved
Both career and team are important, but ultimately career growth should be prioritized.
Career growth is essential for personal development and achieving professional goals.
A strong team can support career growth by providing mentorship, collaboration, and opportunities for learning.
Balancing career and team dynamics is key to long-term success in any role.
I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
posted on 28 Oct 2024
DBA stands for Database Administrator. The architecture of DBA involves managing and maintaining databases to ensure data integrity and security.
DBA is responsible for installing, configuring, and upgrading database software.
They monitor database performance and troubleshoot issues.
DBA designs and implements backup and recovery strategies to prevent data loss.
They also manage user access and security permissions within...
Maintaining the database involves regular monitoring, performance tuning, applying patches, and ensuring backups are taken regularly.
Regularly monitor database performance and usage
Perform routine maintenance tasks such as applying patches and updates
Take regular backups to ensure data integrity and disaster recovery
Implement security measures to protect the database from unauthorized access
Optimize database performanc
I applied via Recruitment Consulltant and was interviewed in May 2024. There were 2 interview rounds.
SQL Scripts to write and also also asked to design an data model of my choice in Telecom Domain
Database architecture refers to the design and structure of a database system.
Database architecture includes the organization of data, storage, retrieval, and security mechanisms.
It involves defining the relationships between data elements and how they are stored and accessed.
Examples of database architectures include hierarchical, network, relational, and object-oriented.
Database architecture also includes the choice ...
Delete removes rows one by one, while truncate removes all rows at once.
Delete is a DML command, while truncate is a DDL command.
Delete can be rolled back, while truncate cannot be rolled back.
Delete fires triggers, while truncate does not fire triggers.
Delete is slower as it logs individual row deletions, while truncate is faster as it logs the deallocation of the data pages.
Example: DELETE FROM table_name WHERE condi
posted on 12 Apr 2024
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
Monitoring db performance using OEM AWR report
Access OEM console and navigate to Performance tab
Select AWR report option to generate a report
Analyze the report for key performance metrics like CPU usage, memory utilization, I/O stats
Identify any performance bottlenecks and take necessary actions to optimize db performance
I am impressed by the company's innovative technology solutions and strong reputation in the industry.
The company has a track record of developing cutting-edge technology solutions.
I admire the company's commitment to excellence and continuous improvement.
The company's reputation for providing top-notch training and development opportunities is appealing to me.
I expect a competitive salary based on my experience, skills, and the market rate for Oracle Database Administrators.
Research the average salary range for Oracle Database Administrators in your area
Consider your level of experience and skills when determining your salary expectations
Be prepared to negotiate based on the specific responsibilities and benefits offered by the employer
posted on 9 Sep 2024
Experienced Oracle DBA with 5+ years of hands-on experience in managing databases, optimizing performance, and ensuring data security.
5+ years of experience as an Oracle DBA
Proficient in database management, performance optimization, and data security
Skilled in troubleshooting and resolving database issues
Strong knowledge of Oracle database architecture and SQL
Certified Oracle Database Administrator (OCA/OCP)
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