Durga Sir | Core Java Complete Notes By

Master Core Java: Complete Study Guide by If you are preparing for a Java developer role or the certification, you have likely heard of

5.2 Sorting & Comparison

• Comparable (compareTo): Default natural sorting (e.g., String alphabetical).
• Comparator (compare): Custom sorting logic. The notes provide an example of sorting Employee objects by ID, then by name.

I hope these notes and interview questions help you learn Core Java. core java complete notes by durga sir

By combining the core Java complete notes by Durga Sir with these additional tips and resources, you can become proficient in core Java and set yourself up for success in your Java development career. Master Core Java: Complete Study Guide by If

• He highlights "trap areas" where interviewers usually trick candidates (e.g., tricky questions on Type Casting, Thread Deadlocks, or String Immutability).
• If you read these notes, you are prepared for roughly 80-90% of standard Core Java interview questions asked in service-based companies (TCS, Infosys, Cognizant, etc.).

The Core Java curriculum provided by Durga Sir (Durgasoft) is widely recognized for its alignment with Oracle Certified Professional/Java Programmer (OCJP/SCJP) certification standards. The materials are typically organized into 20 distinct chapters covering everything from basic syntax to advanced concepts like JVM architecture and Serialization. Core Java Syllabus Highlights Comparable ( compareTo ): Default natural sorting (e

Polymorphism: Overloading vs. Overriding (Compile-time vs. Runtime).