What are the topics in Java?

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Durgesh Mishra

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i. Comments ii. Data Types iii. Modifiers iv. Variables v. Operators vi. Flow Control -Conditional, Loop, and Branching. vii. Strings viii. Arrays ix. IO Operations, and File Handling x. Methods Predefined, and User defined. xi. Regular Expressions xii. Exception Handling xiii....
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i. Comments ii. Data Types iii. Modifiers iv. Variables v. Operators vi. Flow Control -Conditional, Loop, and Branching. vii. Strings viii. Arrays ix. IO Operations, and File Handling x. Methods Predefined, and User defined. xi. Regular Expressions xii. Exception Handling xiii. Object Oriented programming Inheritance xiv. Polymorphism xv. Encapsulation read less
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Apart from basic variable, class and String other topics are like Exception handling, Inheritance, Interface, Collection (List, Set, Map etc.), Generics, Thread etc.
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The major topics are listed below: 1. Java Basics - Variables, Data types, Operators, Control Statements,Strings, Arrays and Functions. 2. Object Oriented Concepts - Classes, Objects, Constructors, Inheritance, Abstraction , Abstract classes, Interfaces, Polymorphism, Function overloading, Function...
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The major topics are listed below: 1. Java Basics - Variables, Data types, Operators, Control Statements,Strings, Arrays and Functions. 2. Object Oriented Concepts - Classes, Objects, Constructors, Inheritance, Abstraction , Abstract classes, Interfaces, Polymorphism, Function overloading, Function overriding. 3. Java Strings - Java String class, different string methods present and interfaces implemented in this class. 4. Advanced Concepts - Collections, Threads, XML file operations, . 5. Java Database Connectivity - JDBC operations. 5. Windows Applications Development - AWT, Swing. read less
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What will be the output of the program? public class Test { public static int y; public static void foo(int x) { System.out.print("foo "); y=x; } public static int bar(int z) { System.out.print("bar "); return y=z; } public static void main(String [] args ) { int t=0; assert t > 0 : bar(7); assert t > 1 : foo(8); /* Line 18 */ System.out.println("done "); } } A. bar B. bar done C. foo done D. Compilation fails
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