Alexander Semivelichenko

Alexander Semivelichenko

Member Since October 26, 2020

3,818

Total Points

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50 Achievements

  • Achievement

    Interacting with Google+ APIs

    Google Play Services

    Achieved

    Nov 16, 2020

    Interacting with Google+ APIs
  • Achievement

    Connecting to Play Services

    Google Play Services

    Achieved

    Nov 16, 2020

    Connecting to Play Services
  • Achievement

    Interacting with Your API

    Google Play Services

    Achieved

    Nov 14, 2020

    Interacting with Your API
  • Achievement

    Adding Play Services to Your App

    Google Play Services

    Achieved

    Nov 13, 2020

    Adding Play Services to Your App
  • Achievement

    Tablet Time

    Android Fragments

    Achieved

    Nov 13, 2020

    Tablet Time
  • Achievement

    Ingredients and Directions

    Android Fragments

    Achieved

    Nov 12, 2020

    Ingredients and Directions
  • Achievement

    Managing Fragments

    Android Fragments

    Achieved

    Nov 12, 2020

    Managing Fragments
  • Achievement

    Introducing Fragments

    Android Fragments

    Achieved

    Nov 12, 2020

    Introducing Fragments
  • Achievement

    The Project

    Android Activity Lifecycle

    Achieved

    Nov 11, 2020

    The Project
  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Nov 9, 2020

    Subqueries
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Nov 9, 2020

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Nov 9, 2020

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Nov 9, 2020

    Table Relationships
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Nov 9, 2020

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Nov 9, 2020

    Database Normalization
  • Achievement

    Date and Time Functions

    Reporting with SQL

    Achieved

    Nov 9, 2020

    Date and Time Functions
  • Achievement

    Aggregate and Numeric Functions

    Reporting with SQL

    Achieved

    Nov 9, 2020

    Aggregate and Numeric Functions
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Nov 8, 2020

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Nov 8, 2020

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Nov 8, 2020

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Nov 8, 2020

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Nov 8, 2020

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Nov 8, 2020

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Nov 8, 2020

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Nov 7, 2020

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Nov 7, 2020

    Data, Databases and SQL
  • Achievement

    Connect the Data

    Android Lists and Adapters

    Achieved

    Nov 7, 2020

    Connect the Data
  • Achievement

    Adapters and ViewHolders

    Android Lists and Adapters

    Achieved

    Nov 6, 2020

    Adapters and ViewHolders
  • Achievement

    Displaying Lists of Data

    Android Lists and Adapters

    Achieved

    Nov 5, 2020

    Displaying Lists of Data
  • Achievement

    Updating the Data Model

    Android Lists and Adapters

    Achieved

    Nov 4, 2020

    Updating the Data Model
  • Achievement

    The Activity Lifecycle

    Android Activity Lifecycle

    Achieved

    Nov 2, 2020

    The Activity Lifecycle
  • Achievement

    Introducing SharedPreferences

    Android Activity Lifecycle

    Achieved

    Nov 2, 2020

    Introducing SharedPreferences
  • Achievement

    Hooking Up the Model to the View

    Build a Weather App

    Achieved

    Nov 2, 2020

    Hooking Up the Model to the View
  • Achievement

    Building the Weather UI

    Build a Weather App

    Achieved

    Nov 1, 2020

    Building the Weather UI
  • Achievement

    Working with JSON

    Build a Weather App

    Achieved

    Oct 31, 2020

    Working with JSON
  • Achievement

    Concurrency and Error Handling

    Build a Weather App

    Achieved

    Oct 31, 2020

    Concurrency and Error Handling
  • Achievement

    Networking

    Build a Weather App

    Achieved

    Oct 31, 2020

    Networking
  • Achievement

    Exploring an API

    Build a Weather App

    Achieved

    Oct 30, 2020

    Exploring an API
  • Achievement

    The Model-View-Presenter Pattern

    Build an Interactive Story App

    Achieved

    Oct 29, 2020

    The Model-View-Presenter Pattern
  • Achievement

    The Rest of the Story

    Build an Interactive Story App

    Achieved

    Oct 29, 2020

    The Rest of the Story
  • Achievement

    Finishing the User Interface

    Build an Interactive Story App

    Achieved

    Oct 29, 2020

    Finishing the User Interface
  • Achievement

    Intents and Multiple Activities

    Build an Interactive Story App

    Achieved

    Oct 27, 2020

    Intents and Multiple Activities
  • Achievement

    Tuning the User Interface

    Build an Interactive Story App

    Achieved

    Oct 27, 2020

    Tuning the User Interface
  • Achievement

    User Input in Android

    Build an Interactive Story App

    Achieved

    Oct 27, 2020

    User Input in Android
  • Achievement

    Improving Our Code

    Build a Simple Android App with Java

    Achieved

    Oct 27, 2020

    Improving Our Code
  • Achievement

    Testing and Debugging

    Build a Simple Android App with Java

    Achieved

    Oct 27, 2020

    Testing and Debugging
  • Achievement

    Basic Android Programming

    Build a Simple Android App with Java

    Achieved

    Oct 26, 2020

    Basic Android Programming
  • Achievement

    Creating the Screen Layout

    Build a Simple Android App with Java

    Achieved

    Oct 26, 2020

    Creating the Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App with Java

    Achieved

    Oct 26, 2020

    Getting Started with Android
  • Achievement

    Newbie

    Achieved

    Oct 26, 2020

    Newbie