What is ElasticSearch? ElasticSearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents. How does ElasticSearch work? ElasticSearch works by storing documents in an index and processing search queries against that index. When a user searches for a…
Tag: aws
Top 10 AWS ElastiCache interview question and answer
Get ready for your AWS ElastiCache interview with these top 10 questions and answers. Covering topics such as primary use cases, cache engines, data durability, integration with other AWS services, scaling, monitoring, and pricing, these questions and answers will help you demonstrate your knowledge and understanding of this in-memory data store and cache service. What…
Top 20 AWS glue interview question and answers
Are you preparing for an interview on AWS Glue? Check out this comprehensive list of common AWS Glue interview questions and answers. Covering topics such as ETL jobs, data pipelines, data lakes, real-time data processing, and more, this guide will help you demonstrate your knowledge and understanding of this fully-managed ETL service. Whether you’re a…
Top 20 AWS Athena interview Question and answer
What is Amazon Athena? Answer: Amazon Athena is a serverless, interactive query service that allows you to analyze data in Amazon S3 using SQL. How does Amazon Athena work? Answer: Amazon Athena uses Presto, an open-source distributed SQL query engine, to execute SQL queries against data stored in Amazon S3. You can use Athena to…
Top 20 AWS DynamoDB interview Question and Answer
Get prepared for your DynamoDB interview with these top 20 frequently asked questions and answers. Covering topics such as key features, scaling, data consistency, use cases, real-time analytics, data storage, data types, durability and availability, integrations with other AWS services, querying data, and secondary indexes. Master these concepts and ace your DynamoDB interview. What is…
Top 10 AWS RDS interview Question and answer
Get prepared for your AWS RDS interview with these top 10 questions and answers. Learn about the benefits of using AWS RDS, how to create and migrate databases, and how to scale and customize RDS instances. Also, find out how RDS handles maintenance and updates, and how it can be used with other AWS and…
Top 10 AWS S3 interview question and answers
Get prepared for your AWS S3 interview with these top 10 AWS S3 interview questions and answers. Learn about Amazon S3’s object storage service, storage classes, data durability and availability, security features, static website hosting, data backups, analytics, transfer acceleration, and multi-region storage options. What is Amazon S3? Amazon S3 (Simple Storage Service) is an…
Top 10 AWS Redshift interview questions and answers
Get prepared for your AWS Redshift interview with these top 10 interview questions and answers. Learn about the features and benefits of Amazon Redshift, how it differs from other AWS services, how to load and secure data, and how to optimize performance. Stay ahead of the competition with this comprehensive guide. What is Amazon Redshift?…
Top 10 AWS VPC interview question and answers
Get ready for your AWS VPC interview with these top 10 interview questions and answers. Learn about VPCs, subnets, security groups, network ACLs, and more. Understand the differences between public and private subnets, and how to connect your on-premises data center to a VPC. Use these questions and answers to demonstrate your knowledge and skills…
Top 10 AWS EKS interview question and answers
Get prepared for your AWS EKS interview with these top 10 frequently asked questions and answers. Learn about the key components of an EKS cluster, how updates are managed, how to deploy containers, how to store and manage secrets, and more. Understand the differences between EKS, ECS, and EC2, and how EKS can be used…
Top 10 AWS IAM interview Questions and answers
Get prepared for your AWS IAM interview with these top 10 questions and answers. Learn about the main components of IAM, the benefits of using it, how to create users and roles, and how to manage access to AWS resources. Find out how IAM integrates with other AWS services and how it can be used…
Top 10 AWS Lambda interview questions and answers
Here are the top 10 AWS Lambda interview questions and answers to help you prepare for your next job interview. Learn about AWS Lambda’s serverless compute service, common use cases, supported languages, how to create and deploy a function, how to invoke a function, how to set up event triggers, how to use environment variables,…
Top 10 AWS quicksight interview questions and answers
Get prepared for your AWS QuickSight interview with these top 10 frequently asked questions and answers. Learn about the features and capabilities of AWS QuickSight, how it compares to other BI tools, its supported data sources, customization options, pricing, and integration with other AWS services. What is AWS QuickSight and what are its main features?…
Top 10 AWS CloudFormation interview questions and answers
Get prepared for your AWS CloudFormation interview with these top 10 questions and answers. Learn about the benefits and best practices of using CloudFormation, as well as common use cases and troubleshooting techniques. Discover the intrinsic functions available in CloudFormation templates and learn how to create, update, and delete stacks using the AWS CLI and…
Top 10 AWS Amazon SageMaker interview questions and answers
Get ready for your next job interview with these top 10 AWS Amazon SageMaker interview questions and answers. Learn about Amazon SageMaker’s features, common use cases, integration with other AWS products, model training, real-time inferencing, security management, and pricing structures.” What is Amazon SageMaker? Amazon SageMaker is a fully-managed platform that enables developers and data…
AWS – Difference between Containers (Kubernetes) and Serverless (Lambda)
AWS – Difference between Containers (Kubernetes) and Serverless (Lambda) Comparisons: Serverless vs Containers (Lambda vs Kubernetes). How to choose? Serverless and containers have some high-level similarities. They eliminate complexity and make it easier to deploy and scale applications. Serverless works well if you need to perform relatively simple processing of events without maintaining underlying infrastructure….