To prepare for a Java job, it's important to focus on a comprehensive set of topics that cover both core Java concepts and advanced areas, as well as practical skills commonly required in the industry. Here are the main topics to study:
1. Core Java Concepts
Basic Syntax and Structure: Understanding the basic syntax, structure, and elements of a Java program.
Data Types and Variables: Primitive types, reference types, type casting, and variable declaration.
Operators and Expressions: Arithmetic, logical, relational, and bitwise
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