Core JAVA Syllabus:

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• Introduction
• Keywords
• Data Types
• Constants (Literals)
• Identifiers
• Programming Convention
• Variables & Methods
• Class & Objects
• Constructors & Instantiation
• Static Keyword
• Instance Context & Class Context
• Access Through Instantiation & Inheritance
• Resolve Class in Access
• Packages & Imports
• Access Controls
• One File One Class
• Class Library (JAVA API)
• Final Keyword
• Class Inheritance
• Abstract Keyword
• Interface Keyword
• Polymorphism
• Inheritance
• Method Overriding
• Method Overloading
• Variable Scope
• Conversion & Casting
• Constructors
• Initialization Blocks
• Array Handling
• String Handling
• Wrapper Classes
• Exception Handling
• Multi-Threading
• Collection Framework
• Generics
• File Handling
• File Reading & Writing
• Serialization
• Inner Class and Nested Class
• Pattern Matcher (Regex)
• Enum
• Var-Args
• JDBC
• Annotation
• Reflection
• Assertion
• Functional Interface
• Lambda Expression
• Cloning
• Singleton class & Immutable class
• Internationalization & Localization
• Abstraction & Encapsulation
• Cohesion & Coupling