In this video, we’ll understand two important interfaces in Java — Comparable and Comparator — used for sorting and comparing objects.
You’ll learn:
What is Comparable and how it defines natural ordering
What is Comparator and how it defines custom ordering
Difference between compareTo() and compare() methods
Real-time examples: Sorting Employees by salary, name, or age
When to use Comparable vs Comparator
Common interview questions and examples
✅ Agenda:
Introduction to Object Comparison
Comparable Interface (compareTo() method)
Comparator Interface (compare() method)
Sorting Collections using Collections.sort()
Difference Between Comparable and Comparator
Java 8 Lambda Expression with Comparator
Common Mistakes and Best Practices
Interview-Level Question Examples
💡 Keywords: Comparable vs Comparator, Java Sorting, compareTo(), compare(), Java Interview Questions, Sorting Objects in Java, Java 8 Comparator Example