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Hexaware Technologies
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Index is used to speed up data retrieval while statistics are used by the query optimizer to create an efficient query plan.
Indexes are created on columns to speed up data retrieval
Statistics are used by the query optimizer to create an efficient query plan
Indexes are used to enforce uniqueness and primary key constraints
Statistics are used to estimate the number of rows returned by a query
Indexes can be clustered or n...
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posted on 28 Sep 2024
I applied via Campus Placement and was interviewed in Aug 2024. There were 8 interview rounds.
Database Management system SQL and PlSQL
Database Base Management system SQL and PlSQL
Database Management system
Database Management system
Database Management system
Database Management system
Database Base Management system
posted on 23 Jul 2024
To patch specific db components to reduce downtime, follow these steps:
Identify the specific components that need to be patched
Plan the patching process during a scheduled maintenance window
Backup the database before applying patches
Apply patches to the specific components one by one
Test the patched components to ensure they are functioning correctly
Monitor the database for any issues post-patching
posted on 8 Jan 2024
I applied via Referral and was interviewed before Jan 2023. There were 3 interview rounds.
Scenario based Troubleshooting tasks
Group discussion with Client for their feedback on candidate
I applied via Recruitment Consultant and was interviewed in May 2021. There was 1 interview round.
Yes, DevOps is a set of practices that combines software development and IT operations to deliver high-quality software faster.
DevOps is a culture and set of practices that emphasizes collaboration, automation, and monitoring throughout the software development lifecycle.
It involves integrating development, testing, deployment, and operations teams to streamline the software delivery process.
By using DevOps, database a...
AWS Glue is an application that is better than Spark in AWS.
AWS Glue is a fully managed extract, transform, and load (ETL) service that makes it easy to prepare and load data for analytics.
It provides a serverless environment for running ETL jobs and supports various data sources and destinations.
AWS Glue also offers automatic schema discovery, data cataloging, and data transformation capabilities.
It integrates well wi...
To connect to AWS as a developer, you can use the AWS Management Console, AWS CLI, or AWS SDKs.
Use the AWS Management Console to access AWS services through a web-based user interface.
Utilize the AWS Command Line Interface (CLI) to interact with AWS services using commands in the terminal.
Leverage AWS Software Development Kits (SDKs) to integrate AWS services into your applications.
For example, you can use the AWS SDK ...
AWS provides a comprehensive security system for access control.
AWS Identity and Access Management (IAM) allows you to manage access to AWS services and resources.
IAM enables you to create and manage users, groups, and roles, and assign permissions to them.
AWS provides various authentication methods like username/password, multi-factor authentication, and integration with external identity providers.
Access can be contr...
posted on 19 Nov 2020
I applied via Naukri.com and was interviewed in May 2020. There were 4 interview rounds.
posted on 5 Jul 2020
I applied via Referral and was interviewed in Jan 2020. There were 5 interview rounds.
based on 3 reviews
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