DP-100 Practice Exam – Actual & Practice Questions

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  1. admin

    admin Administrator Staff Member


    Description


    Exam DP-100: Designing and Implementing a Data Science Solution on Azure

    Skills measured

    • Set up an Azure Machine Learning workspace (30-35%)
    • Run experiments and train models (25-30%)
    • Optimize and manage models (20-25%)
    • Deploy and consume models (20-25%)

    Detail Skills

    Define and prepare the development environment (15-20%)

    Select development environment

    • assess the deployment environment constraints
    • analyze and recommend tools that meet system requirements
    • select the development environment

    Set up development environment

    • create an Azure data science environment
    • configure data science work environments

    Quantify the business problem

    • define technical success metrics
    • quantify risks

    Prepare data for modeling (25-30%)

    Transform data into usable datasets

    • develop data structures
    • design a data sampling strategy
    • design the data preparation flow

    Perform Exploratory Data Analysis (EDA)

    • review visual analytics data to discover patterns and determine next steps
    • identify anomalies, outliers, and other data inconsistencies
    • create descriptive statistics for a dataset

    Cleanse and transform data

    • resolve anomalies, outliers, and other data inconsistencies
    • standardize data formats
    • set the granularity for data

    Perform feature engineering (15-20%)

    Perform feature extraction

    • perform feature extraction algorithms on numerical data
    • perform feature extraction algorithms on non-numerical data
    • scale features

    Perform feature selection

    • define the optimality criteria
    • apply feature selection algorithms

    Develop models (40-45%)

    Select an algorithmic approach

    • determine appropriate performance metrics
    • implement appropriate algorithms
    • consider data preparation steps that are specific to the selected algorithms

    Split datasets

    • determine ideal split based on the nature of the data
    • determine number of splits
    • determine relative size of splits
    • ensure splits are balanced

    Identify data imbalances

    • resample a dataset to impose balance
    • adjust performance metric to resolve imbalances
    • implement penalization

    Train the model

    • select early stopping criteria
    • tune hyper-parameters

    Evaluate model performance

    • score models against evaluation metrics
    • implement cross-validation
    • identify and address overfitting
    • identify root cause of performance results

    Data Scientist is most demanded skill of this era.
    Certified Data Scientist get more chance to get hired than non-certified candidate.

    Who this course is for:

    • Anyone who want to write DP-100 Certification exam

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