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Java in General

Stuff that is past the beginners stage

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HashMap implementation

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Java in General

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Java in General

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Java in General

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Java in General

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filling a 2D array with alphanumeric values -- type errors

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Java in General Forum at JavaRanch

How to minimize the run time complexity of the given java code?

1 month ago 8 replies

Saving Task Lists to a Data Store

1 month ago 3 replies

javapackager is not recognized as an internal or external command, operable program or batch file.

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JDBC and Relational Databases

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Building exe from *.java in

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How can I fix this program to find the middle value in the longest vacant space in an array?

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Inheritance and Other Options

1 month ago 1 reply

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Using Getters in Java

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Java and getting performance information

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General Computing

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If purpose of Marker interface is to send signal to JVM, What signal or information does it send?

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Abstract Class

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Equals and Hashcode

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AccessDeniedException in Stream

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Taxi trip management system

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Java in General

Best this year

HashMap implementation

Which way of learning as developer do you prefer, video tutorials or reading a book?

Is while (1) loop possible in Java ?

How can I get this algorithm to work correctly ?

Picking a random Key and Value from a Map?

Connected Graph using Adjacency Matrix

java challange

Having problems reading data from a file and filling an ArrayList

Switch Case and enum

Why prefer char[] over String for password?

Teaching Java and OOP

Java String has an extra space and the file starts with ÿþ

Building my own computer and compiler

How to structure a class with optional parameters

getBytes() with UTF-8 and UTF-16

Relationship of Comparable and Comparator interfaces in Java.

Store String and array of digits

Does this feature exist? (returning downcasted object by method's argument or diamond interface)

Auto complete implementation using primitives only

Utility: Adding a word index to jdk-8-doc api

Best this month

Picking a random Key and Value from a Map?

Utility: Adding a word index to jdk-8-doc api

Does reflection always give the correct information re anonymous classes?

RegEx to match the first five-digit number

Declaring Method in main class

EBCDIC sort order in Java

Maven Project is not downloading dependent Jar from pom.xml

Hackerrank challenge

Difference between new operator and newInstance() method

Is there a way to produce sound with Java?

Why wait and notify from synchronized context?

Is there anyway I can get the result of java program out put to bash script variable ?

Question on Generics

Java & Least Significant Bits

String pool and the new operator question

Not decrypting properly

filling a 2D array with alphanumeric values -- type errors

Add Method with two parameter

polymorphic computer player: an abstract class with an abstract method

Why are business services classes designed as singleton

Java in General Forum at JavaRanch

How to minimize the run time complexity of the given java code?

Saving Task Lists to a Data Store

javapackager is not recognized as an internal or external command, operable program or batch file.

Date conversions from java to SQL

Building exe from *.java in

How can I fix this program to find the middle value in the longest vacant space in an array?

Inheritance and Other Options

Constructing object

Using Getters in Java

Java and getting performance information

Documentation in programs

Reading file only once

Storing data in an arraylist

Store String and array of digits

Connected Graph using Adjacency Matrix

Encapsulation and Getters

Sending an email in Java 8?

ScheduledExecutorService with a Linked List

Weird Error

How to update code from changes to a google spreadsheet

Part of Speech tagging solutions in Java

Help with creating an array of objects to be used to spawn in another class object

How to structure a class with optional parameters

How to convert string from Json.stringify back to Json or iterable object Java?

POS tagging in java using given file

Trouble linking static methods into main

If purpose of Marker interface is to send signal to JVM, What signal or information does it send?

Abstract Class

SSL/Certificates Queries

Getting a weird error

Equals and Hashcode

AccessDeniedException in Stream

Taxi trip management system

Help with defensive programming technique

Java