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Beginning Java

No question too simple or small . . .

Howdy! This is your friendly forum for beginning Java. No question is too simple or too small!
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Please check our Java Beginners FAQ!
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Beginning Java

Best this year

What difference exactly will come for this case if I override hashcode and equals?

Better code for interview question list duplicate characters in a String

Writing notes before actual coding?

Proper code format with if/else

Is linked list rarely used in comparison to arrayList?

filters

How String constructor work exactly when pass Array?

Mooc.fi Part 6 Exercise 9 SimpleDictionary

Trying to understand the Liskov principle

Are ArrayList and HashMap the most used collections?

Sum of two numbers

post operator vs pre operator

Iterate and delete TWO items without concurrent modification exception...

Should Course class maintained the list of enrolled student in terms of Single responsibility ?

Getters and Setters to store user input

How exactly can the interface be used to hide the implementation from the client?

java.lang.ClassNotFoundException: com.microsoft.sqlserver.jdbc.SQLServerDriver

Sorting an array question?

pattern matching issue when validating String input

Create a phone book.

Best this month

Semantics of Singleton instantiation

Fizzbuzz type problem

Is this a loop? or what? Help me please.

if else selection in Java

Confused about Java program

Is something wrong with my code?

What is Overhead?

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Interned Strings?

Generic classes

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negative numbers

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how to pass data to a sqlite delete method

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Abstract Class instantiation / data type?

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How do i print this pattern symbol properly?

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Beginning Java Forum at JavaRanch

-cp option works only for java command but not for javac command, why? [SOLVED]

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Forms

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head first java - mixed messages

Keeping loops straight & Learning in a more efficient way

how to return an array from a method

Reading Values from Files

Package not working with object creation in simple program

Static initialization and instance initialization

Why do the boolean for loop skip the else statement?

Beginner question about polymorphism

OCP Exam - how to identify compilation error lines

Trying to understand the concept of collecting multiple users inputs

My code doesn't have any error but when I run it doesn't do anything

how to write a method to sum the prices of all cars in a list of cars.

Is there a logic to identify if a code snipet would not compile or throw an exception at runtime?

Help me understand try with resources and it's interaction with exceptions

re: try/catch block

Annotation for VerySimpleChatServer from Head First Java book

Rock Paper Scissors

post increment & assignment operator

Why Comparator::reverseOrder does not work with sorted method in a stream?

What should I change in this program

Is a Parameter Variable considered a Local Variable?

Tuition fee balance calculator

How to declare "Scanner"

Can anyone please tell me where to download J2SE SDK and corresponding API documentation?

Need help understanding an exit code in textpad

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Anagram

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