TCS Junior Database Administrator Interview Questions and Answers

Q1. Dataguard architecture
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Q2. Rman backup and restoration
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Q1. Why you join inm
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I joined inm because of the company's reputation for innovation and growth in the tech industry.
• Attracted to company's reputation for innovation

• Excited about opportunities for growth in tech industry

• Impressed by company culture and values
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Q1. What is database architecture?
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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 ...read more
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Q2. Difference between delete and truncate
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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
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Q1. Architecture of sql
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SQL architecture refers to the structure and components of a SQL database system.
• SQL architecture includes components like storage engine, query processor, and buffer manager.

• The storage engine manages data storage and retrieval, while the query processor processes SQL queries.

• The buffer manager handles caching and memory management to optimize performance.

• Examples of SQL architectures include MySQL, Oracle, and SQL Se
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Q2. Recovery models
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It was good interview everyone was friendly

Q1. Why are you switching your current job
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Seeking new challenges and growth opportunities in a more dynamic environment.
• Looking for new challenges and opportunities for growth

• Interested in working in a more dynamic environment

• Seeking to expand my skills and knowledge in a different setting
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Q2. What is your expected CTC
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My expected CTC is negotiable based on the job responsibilities and market standards.
• My expected CTC is based on my experience, skills, and the job requirements.

• I am open to discussing the salary range during the interview process.

• I am looking for a competitive salary package that aligns with industry standards.

• I am flexible and willing to consider other benefits in addition to the salary.
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Q1. Why this company
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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.
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Q2. What salary do you expect
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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
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Q1. Tell about yourself
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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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Q1. About oracle database functionality
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Q1. Salary discussion
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Q1. RAC components, backup scenarios, cache fusion ohasd background process, dataguard
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Q1. Work experience previous project details
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