COBOL Control Structures

Gain a deeper understanding of control structures in COBOL. This course will teach you how to navigate complex decision paths using IF statements and EVALUATE statements, and how to loop through several values, all crucial for making decisions in banking applications.

Lessons and practices

Lesson 1: Making Decisions with IF Statements

Enhance IF Statement Logic

Fixing Conditional Statements in COBOL

Add a New Balance Check

Adding a New Conditional Check

Account Balance Checks in COBOL

Lesson 2: Using EVALUATE for Conditional Logic

Enhance Account Type Logic

Fix the EVALUATE Statement

Classify Branch Types with EVALUATE

Creating a Card Description

Lesson 3: Nested IF Statements in COBOL

Enhance Account Status Logic

Enhance Account Balance Logic

Identify and Fix COBOL Bug

Complete Nested IF Statement

Nested IF Logic Challenge

Lesson 4: Simple Loop with PERFORM

Calculating Squares in a Loop

Fix the Perform Loop Bug

Fix the Perform Loop

Loop for Even Numbers

Looping and Squaring in COBOL

Lesson 5: More on PERFORM

Extend the Loop Condition

Fix the Loop Bug in COBOL

Modify the Loop Condition

Adjust the Loop Condition

Reverse Counter with PERFORM

Create a Loop from Scratch

Lesson 6: Combining Conditional Logic with PERFORM

Change the Loop Range in COBOL

Fix the COBOL Loop Bug

Check Prime Numbers with Loops

Mastering Conditional Loops in COBOL

Conditional Loops in COBOL

Interested in this course? Learn and practice with Cosmo!

Practice is how you turn knowledge into actual skills.