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IBM SQL Database Administrator Interview Questions and Answers

Updated 18 May 2024

IBM SQL Database Administrator Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Company Website and was interviewed in Apr 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Test your algorithmic thinking and problem solving skills

Round 2 - One-on-one 

(1 Question)

  • Q1. Communications,clearity of answers
Round 3 - HR 

(1 Question)

  • Q1. Discussion about packages,joining date

Interview Preparation Tips

Interview preparation tips for other job seekers - Self assessment,Techical preparation

Interview questions from similar companies

I applied via Campus Placement and was interviewed before Oct 2019. There were 3 interview rounds.

Interview Questionnaire 

8 Questions

  • Q1. Which programming language do you prefer and why?
  • Ans. 

    I prefer SQL as it is the language of databases and allows for efficient data management.

    • SQL is specifically designed for managing and querying databases

    • It allows for efficient data retrieval and manipulation

    • Other programming languages can be used in conjunction with SQL for more complex tasks

    • Examples of other languages commonly used with SQL include Python and Java

  • Answered by AI
  • Q2. What you have done in your Internship and Academic project?
  • Q3. Difference between C/C++/JAVA
  • Ans. 

    C/C++ are low-level languages, while JAVA is high-level. C/C++ are compiled, while JAVA is interpreted.

    • C/C++ are used for system programming and embedded systems.

    • JAVA is used for web development and enterprise applications.

    • C/C++ have manual memory management, while JAVA has automatic garbage collection.

    • C/C++ have pointers, while JAVA does not.

    • C/C++ code is platform-dependent, while JAVA code is platform-independent.

    • Exa...

  • Answered by AI
  • Q4. What is Synchronisation in JAVA?
  • Ans. 

    Synchronization in Java is a process of controlling access to shared resources by multiple threads.

    • Synchronization is achieved using synchronized keyword or locks.

    • It prevents race conditions and ensures thread safety.

    • Example: synchronized methods, synchronized blocks, ReentrantLock.

    • Synchronization can cause performance issues if not used properly.

  • Answered by AI
  • Q5. Tell me about yourself?
  • Q6. What is Maps, Hash maps, Skeleton class OOPS concepts?
  • Ans. 

    Maps, Hash maps, and Skeleton class are OOPS concepts used in programming.

    • Maps are data structures that store key-value pairs.

    • Hash maps are a type of map that use a hash function to index the keys.

    • Skeleton class is a class that provides a basic implementation of an interface.

    • OOPS concepts are Object-Oriented Programming concepts that focus on objects and their interactions.

    • Example: HashMap in Java is a commonly used im

  • Answered by AI
  • Q7. What is a database management System and what is concept of primary key and foreign key?
  • Ans. 

    A database management system (DBMS) is a software that manages and organizes databases. Primary key uniquely identifies a record, while foreign key establishes a relationship between tables.

    • A DBMS is a software that allows users to create, manage, and manipulate databases.

    • It provides tools for creating, modifying, and deleting databases, tables, and records.

    • Primary key is a unique identifier for a record in a table.

    • For...

  • Answered by AI
  • Q8. What are joins in SQL?
  • Ans. 

    Joins in SQL are used to combine data from two or more tables based on a related column.

    • Joins are used to retrieve data from multiple tables in a single query.

    • There are different types of joins such as inner join, left join, right join, and full outer join.

    • The join condition is specified using the ON keyword and the related columns.

    • Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;

    • Joins c...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Always be specific to your answer, if you don't know just simply say i don't know. Don't use High technical terms until you're comfortable in them because it can be used against you. Don't give them chance to ask questions from your answers.

All the best 🙂

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. HA DR, back up, logs, Replication

Interview Preparation Tips

Interview preparation tips for other job seekers - High availability and disaster recovery

I applied via Company Website and was interviewed before Mar 2021. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Interview questions which type of questions regarding databases SQL server

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview questions which question regarding databases SQL
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Oct 2023. There was 1 interview round.

Round 1 - HR 

(2 Questions)

  • Q1. Salary discussion
  • Q2. About previous company and quit reason
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Oct 2023. There were 4 interview rounds.

Round 1 - Aptitude Test 

Basic, intermediates lavel

Round 2 - Coding Test 

SQL queries, SQL database administrator

Round 3 - Technical 

(2 Questions)

  • Q1. Backup -Restore , migration, upgradation
  • Q2. HA, mirroring, replication,user roles permission etc
Round 4 - HR 

(2 Questions)

  • Q1. Interest,hobby etc
  • Q2. Salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Easy to moderate lavel interview

I applied via Referral and was interviewed in Dec 2021. There were 3 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. What is clustered and non clustered index?
  • Ans. 

    Clustered index determines the physical order of data in a table, while non-clustered index is a separate structure.

    • Clustered index sorts and stores the data rows in the table based on their key values.

    • Non-clustered index creates a separate structure that contains the key values and a pointer to the data row.

    • A table can have only one clustered index, but multiple non-clustered indexes.

    • Clustered index is faster for retr...

  • Answered by AI
  • Q2. What is default fill factor?
  • Ans. 

    Default fill factor is the percentage of space reserved for future data growth in an index.

    • It is set to 0 by default, which means the index will be filled to 100% capacity.

    • A fill factor of 80% means that 20% of the index space will be left empty for future growth.

    • It can be set at the server, database, or index level.

    • It can affect performance and disk space usage.

  • Answered by AI
  • Q3. What are the system databases?
  • Ans. 

    System databases are the default databases created during SQL Server installation.

    • System databases include master, model, msdb, and tempdb.

    • Master database stores system-level information.

    • Model database is used as a template for new databases.

    • Msdb database is used for SQL Server Agent and maintenance plans.

    • Tempdb database is used for temporary storage of data.

    • System databases cannot be deleted or detached.

    • Additional sys...

  • Answered by AI
  • Q4. What are SQL editions?
  • Ans. 

    SQL editions are different versions of SQL Server with varying features and capabilities.

    • SQL Server Express - free, limited to 10GB database size

    • SQL Server Standard - basic features for small to medium businesses

    • SQL Server Enterprise - advanced features for large businesses

    • SQL Server Developer - full-featured version for development and testing

    • SQL Server Web - designed for web applications

    • SQL Server Business Intelligen

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - There were simple one line answer questions and one scenario given to resolve.

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Aug 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. General questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Went well with the interviewer

I applied via Referral and was interviewed in Mar 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. Basics of SQL and Joins

Interview Preparation Tips

Interview preparation tips for other job seekers - Work new skill of python and clouds
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before Feb 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

It was a normal assessment including coding questions and then English Test.

Round 2 - Technical 

(1 Question)

  • Q1. Basic questions about DB, OS and Networking

IBM Interview FAQs

How many rounds are there in IBM SQL Database Administrator interview?
IBM interview process usually has 3 rounds. The most common rounds in the IBM interview process are Coding Test, One-on-one Round and HR.
How to prepare for IBM SQL Database Administrator interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at IBM. The most common topics and skills that interviewers at IBM expect are Performance Tuning, Database Administration, SQL Server Administration, Log Shipping and SQL DBA.
What are the top questions asked in IBM SQL Database Administrator interview?

Some of the top questions asked at the IBM SQL Database Administrator interview -

  1. communications,clearity of answ...read more
  2. discussion about packages,joining d...read more

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IBM SQL Database Administrator Interview Process

based on 1 interview

Interview experience

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Excellent
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IBM SQL Database Administrator Salary
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₹3.8 L/yr - ₹13 L/yr
16% more than the average SQL Database Administrator Salary in India
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