String, StringBuffer & StringBuilder for JAVA Interviews

To clear Java interviews with confidence
Free tutorial
Rating: 4.6 out of 5 (974 ratings)
30,250 students
5hr 11min of on-demand video
English

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

Who this course is for:

  • Anyone looking to clear Java Certification
  • Anyone looking to clear Java Interviews
  • Anyone to get perfection on day to day coding requirements on String,StringBuffer and StringBuider Concepts

Instructor

Trainer at DURGASOFT
DURGASOFT DURGA
  • 4.6 Instructor Rating
  • 18,819 Reviews
  • 155,450 Students
  • 8 Courses

Myself DURGA working as a trainer in DURGASOFT, involved in technical training for the last 16 years and trained lakhs of students. Worked as  a Software Engineer at IBM around 5 years. Involved in Java Training,Python Training,Java 8 new features,java 9 new features , Java Certification Training. Owner of youtube channel : durgasoftware. Very passionate about learning new technologies. 

Top companies trust Udemy

Get your team access to Udemy's top 17,000+ courses