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Cognizant
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Cognizant Database Admin Interview Questions and Answers
Cognizant Database Admin Interview Experiences
1 interview found
Anonymous
I appeared for an interview in Jul 2023.
(1 Question)
- Q1. What is role of HAS in RAC systems?
- Ans.
HAS (High Availability Services) in RAC systems provides automatic failover and load balancing for improved system reliability.
HAS monitors the health of each node in the RAC cluster
It automatically relocates services to healthy nodes in case of node failure
It ensures high availability and scalability for the RAC system
Examples: Oracle Clusterware, Oracle Grid Infrastructure
(1 Question)
- Q1. How would you manage the upcoming challenging opportunities in the new role?
Interview Preparation Tips
Interview questions from similar companies
manoj ray
I applied via Recruitment Consulltant and was interviewed before Apr 2021. There were 2 interview rounds.
(1 Question)
- Q1. All nosql fundamentals, all work based questions, scenario based questions
Interview Preparation Tips
Selected
I appeared for an interview before Apr 2022.
(2 Questions)
- Q1. Technically questions they are asking
- Q2. Migration errors
(1 Question)
- Q1. Package and team handling
Interview Preparation Tips
I applied via Referral and was interviewed in Sep 2022. There were 2 interview rounds.
(3 Questions)
- Q1. What is database ? And type of sql
- Ans.
A database is a structured collection of data. SQL is a language used to manage and manipulate databases.
A database is a software system that stores and organizes data.
It allows users to create, read, update, and delete data.
SQL (Structured Query Language) is a programming language used to communicate with and manage databases.
There are different types of databases such as relational databases, object-oriented database...
- Q2. Write the sql command of the database
- Ans.
SQL command of which database?
Specify the name of the database you want the SQL command for
Provide the specific query you want to execute
Ensure that the syntax is correct and the query is optimized
Examples: SELECT * FROM table_name; INSERT INTO table_name (column1, column2) VALUES (value1, value2);
- Q3. For example ,select *from employee table
Interview Preparation Tips
- Database basic
Make communication a circle,not a line
Keep all information accessible
Ask for feedback
Skills evaluated in this interview
Speak about this work
Lcm and hcf,logarthims,probability etc.,
(1 Question)
- Q1. We know about computer skill
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Nov 2022. There were 2 interview rounds.
(2 Questions)
- Q1. All technical knowledge
- Q2. Any challenges that you faced
Interview Preparation Tips
I applied via Company Website and was interviewed in Aug 2022. There were 3 interview rounds.
I am a B.sc computer science graduated
I am a fresher
I am live in Kolhapur
Shivaji University Kolhapur
(2 Questions)
- Q1. Java subject interview question
- Q2. Java subject asking me please
Interview Preparation Tips
- Java
I am a fresher.
(2 Questions)
- Q1. Performance tuning and high availability
- Q2. Allways on and log shipping
Interview Preparation Tips
Selected
I applied via Company Website and was interviewed before Apr 2023. There was 1 interview round.
(3 Questions)
- Q1. Simple interview questions on MySQL
- Q2. Difference between Storage engines
- Ans.
Storage engines are components that handle the storage, retrieval, and indexing of data in a database management system.
Different storage engines have different features and capabilities.
Examples of storage engines include InnoDB, MyISAM, and MongoDB.
InnoDB is known for its support of transactions and foreign keys.
MyISAM is known for its simplicity and fast read operations.
MongoDB is a NoSQL database that uses a docume
- Q3. MySQL Crash recovery
I applied via Naukri.com and was interviewed in Nov 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Mainly go with high availability, performance tuning.
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Cognizant Database Admin Interview Process
based on 1 interview
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