Below is from Alex Xu.The Data Engineering RoadmapData engineering has become the backbone of effective data analysis.It involves managing,processing,and optimizing data to derive actionable insights.Here’s a roadmap that can help you get better at data e...
How do you create EC2 Spot InstanceA Python script to create an EC2 Spot instance using boto3.The script launches a spot instance based on an AMI,associates it with a specific security group in a given VPC,and assigns custom tags for easy identification.Pr...
You should check incomplete multipart uploads if your Metrics in the S3 Management Console shows larger size than you actually use. In my case,I found the total size of S3 bucket was 180TB,but actually size I uploaded based on the origin storage was 40TB.I...
Setting up an Amazon Web Services (AWS) Elastic Container Service (ECS) involves several steps to deploy containerized applications in a scalable and managed environment.AWS ECS supports Docker containers and allows you to run applications on a managed clu...
If you have an Amazon Web Service (AWS) Acount, you can get Access Key as below. [Account] –> [Security Credentials] –> [Access Credentials] For security reason, Access Key should NOT be shared with anyone.
One of the rising area regarding smart search is to use Vector Database stored in S3 with Amazon Bedrock so you can use it for retrieval-augmented generation (RAG) or semantic search.Amazon Bedrock is a fully managed service that allows developers to acces...
You can create AWS access keys in the AWS IAM Console.Below are the step to create AWS Access Keys: .1.AWS Management ConsoleGo to https: / / console.aws.amazon.com → Sign in to your AWS account → Navigate to IAM service → Click Users in the left sideb...
Every evening when you open Netflix,your home screen greets you with personalized movie thumbnails and tailored content suggestions.Netflix delivers hyper-customized recommendations to over 200 million users in a matter of seconds.From a data scientist's p...
GraphQL offers several advantages over REST APIs,including fetching only the data a client needs,reducing over-fetching and under-fetching issues prevalent in REST.This leads to improved performance,especially on mobile devices with limited bandwidth.Graph...
Implementing APIs can present a variety of challenges across different phases of the development lifecycle.Here's a breakdown of common test challenges:1.Design and Planning Phase::Defining Clear Requirements: Ambiguous or poorly defined requirements lead ...
Apache Kafka is a distributed,fault-tolerant,high-throughput streaming platform.Think of it as a central nervous system for your data,reliably handling real-time data feeds. Core Concepts:Producers: Applications that write (publish) data to Kafka topics.Co...
An "anomalous" health status in Amazon EC2,despite a healthy CloudWatch report,indicates a discrepancy between the instance's reported health and Amazon's internal monitoring.CloudWatch reflects metrics you've configured; the anomalous status suggests an u...
MLOps (Machine Learning Operations)MLOps is a set of practices that aims to deploy and maintain machine learning models in production reliably and efficiently.It bridges the gap between machine learning development (ML Dev) and operations (Ops),similar to ...
Have you ever wanted to streamline how you develop and deploy applications? Amazon Elastic Container Service (ECS) could be the game-changer you're looking for.This service allows developers to manage Docker containers on a highly scalable and secure platf...
If you've heard of uvicorn,you know Docker.If you've heard of gunicorn,you've served at a production level.Do you agree?. uvicorn vs.gunicorn: The Core Difference:uvicorn: An HTTP server primarily designed for Ruby applications (using the Rack interface).I...
When data arrives as a succession of regular measurements,it is known as time series information.Processing of time series information poses systems scaling challenges that the elasticity of AWS services is uniquely positioned to address. This elasticity i...
Given the straightforward,stateless client-server architecture in which web services are viewed as resources and can be identified by their URLs,development teams are free to create file sharing and syncing applications for their departments,for enterprise...
The most common content distribution method in the OTT industry is Content Delivery Networks (CDNs).CDNs are vast networks of servers strategically located around the globe,caching content closer to users to reduce latency and improve streaming quality.Thi...
What is a Stateful Database?A stateful database is a type of database system that retains information about past interactions or states and uses this information to process subsequent requests.In essence,it remembers the "state" of the data over time.This ...
Amazon Web Services offers several key components designed to guarantee high availability through built-in redundancy,automatic scaling,and multi-Availability Zone replication,foremost among them being AWS API Gateway,which manages API traffic across multi...
1.Conceptual Framework: Code-to-Container ScalingTo represent container scaling architecturally,you must treat the Docker container as an immutable,self-contained unit of execution.The application code,runtime environment,libraries,and configurations are p...
Below is captured image at http: / / aws.amazon.com / ko / economics /
The MapReduce framework operates exclusively on pairs, that is, the framework views the input to the job as a set of paris and produces a set of pairs as the output of the job, conceivably of different types. Below is the simple application that...
Amazon S3 is a kind of storage service. Actually what Amazon providing is Open API interface for server development. In my case, I need to upload something to S3 without any additional application development. What I can use is web based Amazon Cloud Manag...
You can upload files with socket based REST API in PHP. In order to access Amazon S3 API, you need Access Key and Secret Key. Following is the example.