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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!
(Posters with questions of any difficulty might consider the "Java in General" forum.)
Please check our Java Beginners FAQ!
We're all here to learn, so when responding to others, please focus on helping them discover their own solutions, instead of simply providing answers.

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Beginning Java Forum at JavaRanch

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5 months ago 14 replies

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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?

Button problem

Interned Strings?

Generic classes

Different behavior between T... and T[]

negative numbers

Head First Java - Unit Testing Guidelines?

how to pass data to a sqlite delete method

Undefined Label with jmp1

Abstract Class instantiation / data type?

Eclipse runtime error

Othello game Swing

How do i print this pattern symbol properly?

Printing many random names from an array

Beginning Java Forum at JavaRanch

problem of game project

Benifit of catching Specific exception when it is printing the same message as Generic exception

Create arrays from files

Changing a datasoure using Hibernate

JProgressBar Sound

Which version of Java is generally used these days for new projects in companies ?

Read variables from text file

re: adding a zero

Question on Applying Casting

Why does this program print out 3 and 40?

I have a program, but I don’t know if I am a writer correct or not.If it is deficient,I hope help me

Wrapper classes

date function to select past dates to today

Noob question on Garbage Collection eligibility

airline company using java (please help)

Help with fundamentals of programming

Party simulation and a random generator

How to validate a specific type and make list "type-safe"

Extract character from string

Recursive Method- String Reversal

Reverse string

String pool question

Converting a UTC datetime to other time zones with java.time

Removing specific element from array, trying to remove null output

What is the mistake in this for loop?

Is this code the correct way to solve this problem?

Trying to understand <K, V> syntax in method name

Casting on this works on instance variable but not on instance method.

Bank application

Hashmap/Binary Tree

While Loop Error

jar -C not working

Head First Java Chapter 11 code magnets

Packages and imports

Java