Balakumar Chockalingam

Balakumar Chockalingam

Tokyo, Japan
Open to Work

11,961

Total Points

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Skills & Experience

  • Spoken Languages

    • Tamil
    • English
    • Japanese
    • Norwegian

126 Achievements

  • Subqueries
  • Set Operations
  • Joining Table Data with SQL
  • Table Relationships
  • Database Keys
  • Database Normalization
  • AJAX Concepts
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • GitHub and Other Remote Repositories
  • Managing Committed Files
  • First Commits
  • Common Commands
  • Directories and Files
  • The Command Shell
  • Adding the Game Logic
  • Date and Time Functions
  • Aggregate and Numeric Functions
  • Java Maps
  • Java Lists
  • Generics in Java
  • Working with Text
  • Ordering, Limiting and Paging Results
  • Interfaces in Java
  • Java Inheritance
  • Introducing IntelliJ and Unpacking Packages
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • How it Works
  • Gotchas and Wins
  • Iteration
  • Creation
  • Making the Game Interactive
  • Rendering the Game
  •  Building Constructor Methods and Generating Objects
  • Introducing 'Four in a Row'
  • Delivering the MVP
  • Creating the MVP
  • Harnessing the Power of Objects
  • Practice forEach
  • Combining Array Methods
  • Array Manipulation
  • Array Iteration
  • Sequence Operations
  • Sequence Iterations
  • Callbacks and the DOM
  • Callbacks with Timers
  • Introduction to Callback Functions
  • Getting Data from a Database
  • Meet Objects
  • Data, Databases and SQL
  • Perfecting the Prototype
  • Using your New Tools
  • Packing and Unpacking
  • Getting Info In and Out of Functions
  • Introduction to Functions
  • Getting to Know Tuples
  • Checking Out and Returning a Book
  • Starting with Some Methods
  • The Rough Plan
  • Practicing Getters and Setters
  • Getters and Setters
  • Getting Started with Java
  • Practicing Object Basics
  • Practicing Classes
  • Working with Classes in JavaScript
  • Object Basics
  • Introduction to Object-Oriented JavaScript
  • Python: Inheritance
  • Python: Instant Objects
  • Build an Application
  • Using Lists
  • Meet Lists
  • Structuring Your Content
  • All Together Now
  • Functions and Looping
  • Getting Started With HTML
  • Types and Branching
  • Basic Layout
  • Meet Python
  • The Box Model
  • Understanding Values and Units
  • Basic Selectors
  • Getting Started with CSS
  • Working with jQuery Collections (2017)
  • Understanding jQuery Events and DOM Traversal (2017)
  • Reformatting User Input
  • Validating a Form with Regular Expressions
  • Regular Expressions
  • Choosing Options
  • Organizing Forms
  • Introducing jQuery (2017)
  • Form Basics
  • JavaScript Tools and Workflows
  • JavaScript is Everywhere
  • Improving the Application Code
  • Editing and Filtering Names
  • Adding and Removing Names
  • Traversing the DOM
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • The Role of Selectors in JavaScript
  • Pseudo-classes and Combinators
  • Selector Basics
  • JavaScript Objects
  • JavaScript Arrays
  • JavaScript Loops
  • Arrow Functions
  • Pass Information Into Functions
  • Create Reusable Code with Functions
  • The Math Object
  • Working with Numbers
  • Making Decisions in Your Code with Conditional Statements
  • Working With Strings
  • Storing and Tracking Information with Variables
  • Hello, JavaScript!
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • Newbie