todayilearned.md

Today I Learned (TIL)

Caution: This timeline is tailored for @mhjhamza and might not be suitable for everyone.

Pilot | August 12, 2019 | Monday

Today's Progress:

• Setup Repository for #thepersonalmsds
• Created template for Social Media
• Facebook Page setup
• Enroled in PySpark Course @Udemy

Description: None

Important Links: Udemy | Spark and Python for Big Data with PySpark

Day 01 | August 13, 2019 | Tuesday

Today's Progress: Learning PySpark!

Description: This includes the following:

• Setting up Python with Spark,
• Spark DataFrame Basics,
• Spark DataFrame Project Exercise and
• Machine Learning with MLlib.

Important Links: Udemy | Spark and Python for Big Data with PySpark

Day 02 | August 14, 2019 | Wednesday

Today's Progress: Machine Learning with PySpark!

Description: Includes the following topics: Linear and Logistic Regression with PySpark Course: Spark and Python for Big Data with PySpark @Udemy Book: An Introduction to Statistical Learning by Gareth James Chapter no. 1, 2, and 3 Important Keywords: SparkSession, printSchema, StringIndexer, VectorAssembler, randomSplit, ConfusionMatrix, MeanAbsoluteError, R-Squared, RootMeanSquredError, Precision, Recall, Accuracy, ROC Curve, Pipeline.

Day 03 | August 15, 2019 | Thursday

Today's Progress: Machine Learning with PySpark!

Description: Includes the following topics: Decision Trees and Random Forrest K-Means Clustering

Important Links: Udemy | Spark and Python for Big Data with PySpark

Day 04 | August 16, 2019 | Friday

Today's Progress: Basic Statistics on Coursera

Description: Today's topics include basic concepts of descriptive statistics:

• Cases, variables, and data matrix
• Levels of measurement
• How to present data as tables and graphs
• Measures of Central Tendency (mean, median, mode).
• Measures of Dispersion (range, interquartile range, variance, and standard deviation)
• Z-scores

Important Links: Coursera | Basic Statistics

Day 05 | August 17, 2019 | Saturday

Today's Progress: Basic Statistics on Coursera

Description: Includes the following topics:

• Correlation,
• Crosstabs,
• Scatterplots,
• Pearson's R,
• Regression,
• Contingency tables.

Important Links: Coursera | Basic Statistics

Day 06 | August 18, 2019 | Sunday

Today's Progress: Basic Statistics on Coursera

Description: Includes the following topics:

• Randomness,
• Probability,
• Relative Frequency,
• Sample Space,
• Basic Set-Theoretical concepts,
• Conditional Probability,
• Decision Trees,
• Bayes' Law.

Important Links: Coursera | Basic Statistics

Day 07 | August 19, 2019 | Monday

Today's Progress: Basic Statistics on Coursera

Description: Includes the following topics:

• Random Variable & Probability Distribution
• Probability Mass Function
• Probability Density Function
• Cumulative Probability Distribution
• Mean and Variance of a random variable
• Normal Distribution & Binomial Distribution
• Sampling Distributions
• Random multi-stage cluster sampling
• Stratified random sampling.

Important Links: Coursera | Basic Statistics

Day 08 | August 20, 2019 | Tuesday

Today's Progress: Basic Statistics on Coursera

Description: Includes the following topics:

• Confidence level
• Statistical Hypotheses
• Null and Alternative Hypothesis
• P-value, Significance level and Rejection region

Important Links: Coursera | Basic Statistics

Day 09 | August 21, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Distributed file system
• Hadoop distributed file system
• Scaling distributed file system
• Block and replica states
• HDFS Client
• Namenode Architecture

Day 10 | August 22, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Hadoop MapReduce Streaming applications with Python
• Hadoop MapReduce application tuning
• Combiner, Practitioner, Comparator and Speculative Execution

Day 11 | August 23, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Resilient Distributed Datasets
• Transformation, Actions, Resiliency
• Working with text files
• Joins, Accumulator & Broadcast variable
• Spark UI & Cluster Mode

Day 12 | August 24, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Apache Spark
• Map and Filter Transformation
• FlatMap Transformation
• Spark Architecture
• Spark Components

Day 13 | August 25, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Filter and MapValue Transformations on Pair RDD
• Reduce By Key Aggregation
• Group By and Sort By Key Transformation
• Data Partitioning and Join Operations
• Accumulators and Broadcast Variables
• Spark SQL

Day 14 | August 26, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Hands-on SparkSQL with PySpark
• Spark Streaming Project
• Running Spark in a Cluster

Day 15 | August 27, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Spark - Cluster Computing with Working Sets. (Paper)
• Started reading "Spark - The Definitive Guide" (Book)

Day 16 | August 28, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Transformations (Narrow & Wide)
• Lazy Evaluation
• Actions
• DataFrames & Partitions
• End-to-End example DataFrames and SQL

Second Chapter | Spark - The Definitive Guide

Day 17 | August 29, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following PySpark topics:

• Structured API
• Structured Spark Types
• Basic Structured Operations
• Columns and Expressions

Book: Spark - The Definitive Guide

Day 18 | August 30, 2019 | Friday

Today's Progress: Today's Roadmap includes the following PySpark topics:

• Production Application with Spark
• How Spark Runs on a Cluster
• Execution Modes
• Life Cycle of a Spark Application

Day 19 | August 31, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Writing and testing Spark Applications
• Launching Spark Applications
• Cluster Managers; Standalone, YARN, & Mesos Overview

Chapter # 15, 16, 17 of Spark - The Definitive Guide

Day 20 | September 01, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Hadoop Ecosystem Playlist (link-1 below)
• Intro to Spark Streaming (link-2 below)
• Started Part-5 - "Structured Streaming" of the book (Ref below)

Link-1: https://lnkd.in/ffW97F2 Link-2: https://lnkd.in/fS93_38 Book: Spark - The Definitive Guide

Day 21 | September 02, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Structured Streaming Basics
• Core Concepts: Input Sources, Sinks, Output Modes and Triggers
• Event-Time Processing
• Transformations on Streams

Day 22 | September 03, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Event-Time and Stateful Processing
• Tumbling Windows & Handling Late Data with Watermarks
• Dropping Duplicates in a Stream
• Arbitrary Stateful Processing

Day 23 | September 04, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following AWS Internet of Things (IoT) topics:

• IoT Core, IoT Thing Registry
• Message Broker, Rules Engine, Job Service
• Configured first IoT Device

Day 24 | September 05, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Kinesis Overview
• Kinesis Datastreams & Firehose
• Pipeline for ingestion & analyzing streaming data

Day 25 | September 06, 2019 | Friday

Today's Progress: Today's Roadmap includes the following AWS topics:

• AWS Glue Core Concepts & ETL Jobs
• Data Catalog, Tables, and Crawler
• Job, Transform and Trigger

Day 26 | September 07, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Git Concepts - (Intermediate-advanced)
• AWS CodeCommit
• AWS Cloud9
• Integrate AWS Cloud9 with AWS CodeCommit

Day 27 | September 08, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Managing & Deploying Code with AWS Developer Tools
• Configuring Git, AWS CLI, and CodeCommit
• Using CodeCommit with other AWS Services
• AWS CodePipeline (Setup, Configuration, and Advanced features)

Day 28 | September 09, 2019 | Monday

Today's Progress: Today's Roadmap includes the following AWS topics:

• AWS CodeBuild & CodeDeploy
• Test-Driven Development with AWS Services
• Behavior-Driven Development with AWS Services

Day 29 | September 10, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following AWS Big Data topics:

• AWS Elastic MapReduce
• EMRFS (EMR FileSystem)
• Transient vs Long-Running Clusters
• Securing an EMR Cluster
• Working with PySpark & S3
• Querying EMR using HIVE

Day 30 | September 11, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following AWS ML topics:

• AWS Data Pipeline
• Amazon Machine Learning (AML)
• Amazon SageMaker

Day 31 | September 12, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following AWS Big Data topics:

• Elasticsearch Overview
• Elasticsearch Clusters and Access Policies
• Elasticsearch, Kibana, and AWS Lambda

Day 32 | September 13, 2019 | Friday

Today's Progress: Today's Roadmap includes the following AWS Data Lake topics:

• Architecting Data Lakes on AWS
• Amazon Athena Overview
• Kinesis Analytics & Quicksight

Day 33 | September 14, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following AWS Big Data Lake topics:

• Written BDD Features/Steps for Data Lake

• Written TDD Test Cases for Data Lake

• Implemented a mini Data Lake pipeline including (Authentication, Data Ingestion, Processing, and Logging)

  Day 34 | September 15, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following AWS Big Data Lake topics:

• Reading "Building Big Data Storage Solutions (Data Lakes) for Maximum Flexibility"
• Link: https://d1.awsstatic.com/whitepapers/Storage/data-lake-on-aws.pdf

Day 35 | September 16, 2019 | Monday

Today's Progress: Today's Roadmap includes the following AWS topics:

• MakeFile Overview
• Bash Shell Scripting
• CloudFormation Core Concepts
• Templates In-Depth
• Template Advanced Concepts

Day 36 | September 17, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Continued Implementing CloudFormation Stacks
• Reading AWS CloudFormation Documentation

Day 37 | September 18, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Deep Dive AWS QuickSight, Data Lake, Glue, & Athena.

Day 38 | September 19, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Reading Big Data Analytics Options on AWS (Whitepaper)

Day 39 | September 20, 2019 | Friday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Continued reading Big Data Analytics Options on AWS (Whitepaper)
• Experimented with AWS CodeBuild, CodeDeploy and CodePipeline

Day 40 | September 21, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Hadoop Ecosystem topics:

• Hadoop Ecosystem Components (Hive, Pig, HBase, HCatalog)

Day 41 | September 22, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Hadoop Ecosystem topics:

• Hadoop Ecosystem Components (Drill, Mahout, Sqoop, and Zookeeper)

Day 42 | September 23, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Data Collection (AWS Kinesis)
• Streams, analytics and firehose.
• Producer and Consumer SDKs.
• Shards, shard splitting and merge shards.

Day 43 | September 24, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Data Collection (AWS Kinesis)
• Created Kinesis Firehose for streaming data to S3
• Created Kinesis Stream for reading from EC2
• Built a Pipeline to Ingest and Analyze Streaming Data

Day 44 | September 25, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Data Storage & Processing (Amazon S3 + EMR)
• S3 Storage Tiers, Lifecycle Rules, Versioning, CRR, Events, and ETags
• Spun-up an EMR Cluster,
• Loaded UCI Dataset from S3,
• Ran Spark on Zepplin notebook to process the dataset.

Day 45 | September 26, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Data Storage (Amazon DynamoDB)
• DynamoDB RCU & WCU, Partitions,
• Indexes LSI & GSI, DAX, and Dynamo Streams.

Day 46 | September 27, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Data Processing (AWS Lambda)
• AWS Lambda as Cron Jobs
• Lambda Integration with other services
• Lambda Costs, Promises, and Anti-Patterns

Day 47 | September 28, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following ML (AWS) topics:

• Amazon SageMaker
• Ran JupyterLab and trained a model
• Deployed the model to an endpoint

Day 48 | September 29, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• AWS Redshift Architecture
• Redshift Spectrum
• Redshift Distribution Styles
• Redshift Integration / WLM / Vacuum / Anti-Patterns

Day 49 | September 30, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Reading Whitepaper: Streaming Data Solutions on AWS with Amazon Kinesis

Day 50 | October 01, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Amazon Database Migration Service (DMS)
• Migrating database to S3 data lake via EMR - Sqoop

Day 51 | October 02, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Python Design Patterns
• Reading whitepaper: Data Warehousing on AWS

Day 52 | October 03, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Intro to Amazon Quicksight
• Quicksight Pricing and Dashboards
• Choosing Visualization Types

Day 53 | October 04, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Reading AWS Database Migration Service Best Practices Whitepaper

Day 54 | October 05, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Reading Well-Architeched Framework Whitepaper

Day 55 | October 06, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Continued Reading Well-Architeched Framework Whitepaper

Day 56 | October 07, 2019 | Monday

Today's Progress: Today's Roadmap includes the following ML (AWS) topics:

• Amazon Rekognition Developer Guide
• Experimenting with Amazon Rekognition API

Day 57 | October 08, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following ML (AWS) topics:

• Amazon Polly, and Transcribe.
• Experimenting with Polly and Transcribe with Boto3.

Day 58 | October 09, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following ML (AWS) topics:

• Amazon Comprehend and Lex.
• Experimenting with Polly and Transcribe with Boto3.
• Amazon Service Chaining with AWS Step Functions.

Day 59 | October 10, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Redshift Distribution Style selection
• Redshift Sort Key Selection
• Loading Data & Designing Queries

Day 60 | October 11, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Apache Hadoop, EMR Architecture & Operations (aCloudGuru)

Day 61 | October 12, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• AWS re:Invent 2018: Big Data Analytics Architectural Patterns & Best Practices
• AWS re:Invent 2018: Effective Data Lakes: Challenges and Design Patterns
• AWS re:Invent 2018: Build and Govern Your Data Lakes with AWS Glue

Day 62 | October 13, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

[AWS re: Invent 2018]

• A Deep Dive into What's New with Amazon EMR
• Deep Dive and Best Practices for Amazon Redshift
• Intro to AWS Lake Formation - Build a secure data lake
• Data Lake Implementation: Processing & Querying Data in Place
• High-Performance Data Streaming with Amazon Kinesis: Best Practices

Day 63 | October 14, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Data Privacy & Governance in the Age of Big Data (GPSTEC303)
• Amazon DynamoDB Deep Dive: Advanced Design Patterns for DynamoDB (DAT401)
• Search at Nike with Amazon Elasticsearch Service (ANT203)

Day 64 | October 15, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Learning Applications Using TensorFlow, Advanced Microgrid Solutions (AIM401-R2)'
• Deep Learning Applications Using TensorFlow (AIM401-R)

Day 65 | October 16, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following ML (AWS) topics:

• Build & Deploy ML Models Quickly & Easily with Amazon SageMaker (AIM404-R)

Day 66 | October 17, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following ML (AWS) topics:

• Enterprise Data Lake: Architecture Using Big Data Technologies

Day 67 | October 18, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

AWS re: Invent 2018: Building Serverless Analytics Pipelines with AWS Glue (ANT308)

Day 68 | October 19, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

AWS re:Invent 2018: Leadership Session: AWS Security (SEC305-L)

Day 69 | October 20, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

AWS re:Invent 2018: Become an IAM Policy Master in 60 Minutes or Less (SEC316-R1)

Day 70 | October 21, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Elasticsearch Clusters, Access Policies within VPC.
• Elasticsearch, Kibana, DynamoDB and AWS Lambda.

Day 71 | October 22, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (1/10) Quizzes for AWS Big Data Speciality.

Day 72 | October 23, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (2/10) Quizzes for AWS Big Data Speciality.

Day 73 | October 24, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (3/10) Quizzes for AWS Big Data Speciality.

Day 74 | October 25, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (4/10) Quizzes for AWS Big Data Speciality.

Day 75 | October 26, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (5/10) Quizzes for AWS Big Data Speciality.

Day 76 | October 27, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (6/10) Quizzes for AWS Big Data Speciality.

Day 77 | October 28, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (7/10) Quizzes for AWS Big Data Speciality.

Day 78 | October 29, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (8/10) Quizzes for AWS Big Data Speciality.

Day 79 | October 30, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (9/10) Quizzes for AWS Big Data Speciality.

Day 80 | October 31, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Taking (10/10) Quizzes for AWS Big Data Speciality.

Day 81 | November 01, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Improving Train Safety with AWS IoT

Day 82 | November 02, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Exam Readiness: AWS Certified Big Data - Specialty (Digital)

Day 83 | November 03, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• AWS Kinesis Streams & Firehose Documentation & FAQs

Day 84 | November 04, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Amazon Elasticsearch Service Documentation & FAQs

Day 85 | November 05, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• AWS Redshift Documentation & FAQs

Day 86 | November 06, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• AWS Elastic MapReduce (EMR) Documentation & FAQs

Day 87 | November 07, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• DynamoDB Documentation & FAQs

Day 88 | November 08, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Amazon Athena Documentation & FAQs

Day 89 | November 09, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following Big Data (AWS) topics:

• Amazon Quicksight Documentation & FAQs

Day 90 | November 10, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following Python topics:

• Solving Python challenges on HackerRank

Day 91 | November 11, 2019 | Monday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Hands-On Lab: Migrating Redshift Data to and from S3

Day 92 | November 12, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following Big Data topics:

Hands-On Lab: Analyzing and Visualizing data with AWS Elasticsearch Service and Kibana

Day 93 | November 13, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Hands-On Lab: AWS Glue Crawler, Glue ETL with Amazon Athena

Day 94 | November 14, 2019 | Thursday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Hands-On Lab: DynamoDB bulk insertion with AWS Lambda and S3

Day 95 | November 15, 2019 | Friday

Today's Progress: Today's Roadmap includes the following Big Data topics:

• Hands-On Lab: CloudWatch Rules (Cron Job) with AWS Lambda and DynamoDB (Continued)

Day 96 | November 16, 2019 | Saturday

Today's Progress: Today's Roadmap includes the following DevOps topics:

• Hands-On Lab: DevOps - CodeCommit CodeBuild CodePipeline for Big Data Services

Day 97 | November 17, 2019 | Sunday

Today's Progress: Today's Roadmap includes the following ML topics:

• Re-Invent: Infinitely Scalable Machine Learning Algorithms

Day 98 | November 18, 2019 | Monday

Today's Progress: Today's Roadmap includes the following ML topics:

• Re: Invent 2018: AIOps: Steps Towards Autonomous Operations

Day 99 | November 19, 2019 | Tuesday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Hands-on: API Gateway with DynamoDB Request & Response Mapping

Day 100 | November 20, 2019 | Wednesday

Today's Progress: Today's Roadmap includes the following AWS topics:

• Amazon Cognito
• User Pool & Federated Identities
• AWS Services Access Control