Accenture
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I applied via Naukri.com and was interviewed before Nov 2022. There were 2 interview rounds.
Types of troubleshooting as a DBA include performance tuning, backup and recovery issues, security concerns, and database connectivity problems.
Performance tuning - optimizing queries, indexes, and server configurations
Backup and recovery issues - resolving failed backups, restoring data from backups
Security concerns - identifying and fixing vulnerabilities, managing user permissions
Database connectivity problems - tro...
Different types of database backups include full, incremental, differential, and snapshot backups.
Full backups: Backs up the entire database
Incremental backups: Backs up only the data that has changed since the last backup
Differential backups: Backs up all changes made since the last full backup
Snapshot backups: Captures the state of the database at a specific point in time
Backup strategies may include a combination of...
Adding a new Database in AlwaysOn involves creating a new database, adding it to the availability group, and synchronizing it with other replicas.
Create a new database on the primary replica
Add the new database to the availability group
Ensure that the new database is synchronized with other replicas
Verify the status of the new database on all replicas
SQL Server patching in a 2 node alwayson cluster involves applying patches to each node separately to minimize downtime.
Patching should be done during a maintenance window to avoid impacting production.
Apply patches to the secondary node first, failover to it, then patch the primary node.
Ensure that all databases are synchronized and failover is successful before proceeding with patching.
Test the failover process and a...
SQL Server failover cluster installation steps
Prepare the Windows Server Failover Cluster (WSFC)
Install SQL Server on each node of the cluster
Configure SQL Server failover cluster instance
Add shared storage for the cluster
Test failover to ensure high availability
Migrating database from On-Prem to Azure Cloud IaaS involves planning, preparation, migration, and validation steps.
Assess current database environment and requirements
Choose appropriate Azure IaaS server size and configuration
Prepare data for migration, ensuring compatibility with Azure
Migrate data using tools like Azure Database Migration Service
Validate data integrity and performance post-migration
AWS and Azure are two major cloud computing platforms with differences in services, pricing, and market share.
AWS has a larger market share compared to Azure
Azure is known for its strong integration with Microsoft products
AWS offers a wider range of services compared to Azure
Azure provides hybrid cloud solutions with Azure Stack
Pricing models differ between AWS and Azure
Cloud concepts refer to the fundamental ideas and principles behind cloud computing technology.
Cloud computing models (IaaS, PaaS, SaaS)
Virtualization
Scalability
Elasticity
On-demand self-service
Resource pooling
Metered service
Examples: AWS, Azure, Google Cloud
I was interviewed in Jul 2024.
2 questions are there 1 is a moderate dsa question & 2nd is a SQL question
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jan 2024. There were 2 interview rounds.
posted on 22 Jul 2024
Customer support help desk is a centralized resource where customers can seek assistance with products or services.
Provides assistance and troubleshooting for customers
Handles inquiries, issues, and complaints
May use various communication channels such as phone, email, chat
Logs and tracks customer interactions for future reference
Works to ensure customer satisfaction and retention
posted on 10 May 2024
OOPS stands for Object-Oriented Programming System. Its pillars are Inheritance, Encapsulation, Abstraction, and Polymorphism.
Inheritance allows a class to inherit properties and behavior from another class.
Encapsulation restricts access to certain components within a class, protecting the data.
Abstraction hides the complex implementation details and only shows the necessary features to the outside world.
Polymorphism a...
I applied via Approached by Company and was interviewed in Dec 2022. There were 3 interview rounds.
posted on 18 Mar 2022
I applied via Naukri.com and was interviewed in Feb 2022. There were 4 interview rounds.
I use CloudFormation templates to provision EC2 instances and security groups.
Create a CloudFormation template with the necessary resources
Specify the instance type, AMI, and other details in the template
Define the security group rules in the template
Use the AWS CLI or console to deploy the CloudFormation stack
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