Clear Java Certification : OCJA (1Z0-808) In Simple Way
Instructed by: DURGASOFT DURGA | Subject: IT & Software, IT Certification
Instructed by: DURGASOFT DURGA | Subject: IT & Software, IT Certification
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 is the target audience? Anyone looking to clear Java Certification Anyone looking to clear Java Interviews Anyone to get perfection on day to day coding requirements on OOPs Concepts
@https%3A%2F%2Fwww.udemy.com%2Fstring-stringbuffer-stringbuilder-for-java-certification%2F%3Futm_medium=linkshare
Course Info
- 34 Lectures
- 6.5 Hours
- Language: English
- Subject: IT & Software, IT Certification
- Instructed by: DURGASOFT DURGA
- Platform: Udemy
