Scala & Spark-Master Big Data with Scala and Spark - If else statements

The video tutorial introduces if-else statements, explaining their role in controlling code flow based on conditions. It covers the syntax and provides examples, including using variables and user input for conditions. The tutorial concludes with a summary and a preview of future topics.

What is the primary purpose of if-else statements in programming?

• To store data in variables

• To define functions

• To perform arithmetic operations

• To control the flow of a program based on conditions

In the syntax of an if-else statement, what follows the 'if' keyword?

• A loop

• A function

• A condition

• A variable

What happens when the condition in an if statement is true?

• The condition is ignored

• The code inside the else block runs

• The program terminates

• The code inside the if block runs

How many lines of code can be executed inside an if or else block?

• No lines

• Any number of lines

• Two lines

• Only one line

What will be the output if the condition '1 > 2' is checked in an if statement?

• The code inside the if block runs

• The code inside the else block runs

• The condition is true

• The program crashes

How can user input be used in an if-else condition?

• By hardcoding values

• By using loops

• By using variables to store input

• By defining functions

What message is displayed if the first number entered by the user is greater than the second?

• Number two is greater

• Number one is not greater

• Number one is greater

• The numbers are equal