
[Free] String, Stringbuffer &Amp; Stringbuilder For Java Interviews
To clear Java interviews with confidence – Free Course
What you’ll learn
- Student can get much perfection on Java String , StringBuffer and StringBuilder concepts
Requirements
- It's desirable to have some minimum basic knowledge of Java
Description
The student can get complete knowledge on the following topics:
1. Difference between String and StringBuffer:
* Mutability Vs Immutability
* equals() method
2. String Objects Creation : Heap and String Constant Pool(SCP)
3. Importance of String Constant Pool(SCP)
4. Important FAQs on String and StringBuffer
5. Important Constructors of String class
6. Important Methods of String class:
charAt(), concat(), equals(), equalsIgnoreCase()
isEmpty(), length(), replace(), substring()
indexOf(), lastIndexOf(), toLowerCase(), toUpperCase()
trim()
7. Important Conclusions about String Immutability
8. Creation of Our Own Immutable Class
9. final vs immutability
10. Need of StringBuffer ?
11. StringBuffer class Constructors
12. Important Methods of StringBuffer class:
length(), capacity(), charAt(), setCharAt(), append()
insert(), delete(), deleteCharAt(),reverse()
setLength(), ensureCapacity(), trimToSize()
13. Need of StringBuilder
14. Differences between StringBuffer and StringBuffer
15. String vs StringBuffer and StringBuilder
16. Method Chaining
Author(s): DURGASOFT DURGA



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