Java Refresher

• Byte = 8 bits
• Short - 16 bits
• Int - 32 bits
• Long - 64 bits
• Float - 32 bits (not precise, don't use for financials)
• Double - 64 bits - not very precise, don't use for financials.
• Char - 16 bits
• Boolean - True/ False
•  Control + L = Clear Screen

JVM VS JRE VS JDK