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Apex Programming : Level-3 – Free Udemy Courses

Apex Programming: Level-3 – Free Udemy Courses

Operators and Collections

What you’ll learn

Apex Programming: Level-3 – Free Udemy Courses

  • Understand and use Arithmetic and Relational Operators
  • Understand and use Logical and Ternary Operators
  • Understand and use Bitwise Operators
  • Identify and use Pre and Post Increment, Decrement Operators
  • Implement Exact Equality and Inequality Operators
  • Implement Shorthand Operators
  • Understand and Implement Safe Navigation Operator
  • Understand the concept of Operator Precedence
  • Understand the concept of Collections
  • Implement Lists and different methods of List Class
  • Implement Sets and different methods of Set Class
  • Implement Maps and different methods of Map Class


  • Basic Knowledge of Computers and willingness to learn.

  • Apex Programming: Level – 1 Course

  • Apex Programming: Level – 2 Course


This is a beginner-level course for Programming in Apex. This course is Level 3 of the complete Apex Programming Course.

This course provides a proper explanation of each concept theoretically along with a detailed practical explanation of each topic.

The resource provided with each video provides the slides used in the video for revision along with the screenshots of the practical explanation of the topics for proper review.

This course is for anyone who

  • is preparing for Salesforce Developer Interview.
  • wants to start their career as a Salesforce Developer.
  • are Salesforce Admin and Enhance their skills in Salesforce Development.
  • to get started with Programming in Apex.

Before proceeding with this code one should complete the –

  • Apex Programming: Level-1 Course.
  • Apex Programming: Level-2 Course.

Topics Covered in this course are –

  • Arithmetic Operators
  • Relational Operators
  • Logical Operators
  • Ternary Operator
  • Bitwise Operators
  • Increment/Decrement Operators
  • Exact Equality Operator
  • Exact Inequality Operator
  • Shorthand Operators
  • Safe Navigation Operator
  • Operator Precedence
  • Collections
  • Lists
  • Methods of List Class
  • Sets
  • Methods of Set Class
  • Maps
  • Methods of Map Class

This course will provide you with –

  • Explanation in simpler and easier terms, hence easier to understand even for beginners.
  • Proper explanation of the concepts for better understanding.
  • Practical usage of the concepts for better implementation.
  • Example problems for better understanding of real-life use of the concepts.
  • Practice exercises for self-evaluation.
  • Better preparation for interviews.

Who this course is for

  • Take this course if you are preparing for Salesforce Developer Interview.

    Take this course if you want to start your career as Salesforce Developer.

    Take this course if you are a Salesforce Admin and Enhance your skills in Writing Apex Classes and Triggers.

    Take this course if you want to get started with Programming in Apex.

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