What is wrapper classes in java ? | Java interview shorts 26 #javaprogramming

In this video we will understand the use of wrapper class. Using wrapper classes we can convert java primitive types to object types. As java is not 100 % object oriented, wrapper classes helps us to convert primitive types to object types.

[__as_]

Your knowledge and editing skills both are excellent 👌.

How to edit videos like these?

[SEVERANCE]

Its actually 24 byte of memory because of padding of 4 byte you have to.make it multiple of 8

[gokulvijay]

Then if we use wrapper class object means we can pass this variable to an method as call by reference?? If not why?? Pls explain

[supriyakamble]

But why using Wrapper classes sorry didn't get clear

[ajaysubramaniam]

An Integer object uses 16 bytes of memory. What parts make up those 16 bytes?

[rajeswarijajam]

Then when to use primitive and wrapper class

[pankajtiwary]

You are a genius bro.but apki English sun ne me achha Nhi lagta.