graph TD;
    Data-Analyst-->SQL;
    Data-Analyst-->Python;
    Data-Analyst-->PowerBi;
    Data-Analyst-->Tableu;
    Data-Analyst-->Excel;
    Data-Analyst-->Knime;

graph TD;
    Data-Science-->Python;
    Data-Science-->Linux;
    Data-Science-->Git;
    Data-Science-->GitHub;
    Data-Science-->Machine-Learning;
    Machine-Learning -->Scikit-Learn;
    Machine-Learning -->PyTorch;
    Machine-Learning -->TensorFlow;
    Machine-Learning -->Keras;
    Machine-Learning -->XGBoost;
    Machine-Learning -->Statsmodels;
    Data-Science-->Deep-Learning;
    Deep-Learning -->TensorFlow;
    Deep-Learning -->Keras;
    Deep-Learning -->PyTorch;
    Data-Science-->Big-Data;
    Big-Data -->Apache-Spark;
    Big-Data -->Scala;

graph TD;
    Cloud-->AWS;
    AWS-->Instances-EC2;
    Instances-EC2 -->On-Demand;
    Instances-EC2 -->Dedicated;
    Instances-EC2 -->Reserved;
    Instances-EC2 -->Host;
    AWS-->Storage-S3;
    Storage-S3-->Standard;
    Storage-S3-->Intelligent-Tiering;
    Storage-S3-->Infrequent-Access;
    Storage-S3-->Glacier;
    AWS-->Virtual-Private-Cloud-VPC;
    Virtual-Private-Cloud-VPC-->Security-Groups;
    Virtual-Private-Cloud-VPC-->Subnets;
    AWS--> Database;
    Database --> RDS;
    RDS --> Aurora;
    RDS --> Redshift;
    RDS --> Athena;
    Database --> Dynamo;
    AWS--> IAM;
    Cloud-->GCP;
    GCP-->DEVOP`s;

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