String, StringBuffer & StringBuilder for JAVA Certification

Description

In this course, you will learn:-

• The fundamentals of Java String, StringBuffer, and StringBuilder can be perfected by students.

Syllabus:-

• Difference between String and StringBuffer: Mutability Vs Immutability

• Difference between String and StringBuffer: == Operator Vs equals() method

• String Objects Creation : Heap and String Constant Pool(SCP) Part-1

• String Objects Creation : Heap and String Constant Pool(SCP) Part-2

• String Objects Creation : Heap and String Constant Pool(SCP) Part-3

• Importance of String Constant Pool(SCP)

• Important FAQs on String and StringBuffer

• Important Constructors of String class

• Important Methods of String class:charAt(),concat(),equals(),equalsIgnoreCase()

• Important Methods of String class:isEmpty(),length(),replace(),substring()

• Important Methods of String class:indexOf(),lastIndexOf(),toLowerCase(),toUpperC

• Important Methods of String class: trim() method and its use case

• Important Conclusions about String Immutability

• Creation of Our Own Immutable Class

• final vs immutability

• Need of StringBuffer ?

• StringBuffer class Constructors Part-1

• StringBuffer class Constructors Part-2

• Important Methods of StringBuffer class:length(),capacity(),charAt(),setCharAt()

• Important Methods of StringBuffer class:insert(),delete(),deleteCharAt(),reverse

• Important Methods of StringBuffer class:setLength(),ensureCapacity(),trimToSize

• Need of StringBuilder and differences with StringBuffer

• String vs StringBuffer and StringBuilder

• Method Chaining