Java
Browse 446 guides in Java
Showing 30 of 446 guides
(Page 5 of 15)
📄
Reading a plain text file in Java
Learn reading a plain text file in java with practical examples, diagrams, and best practices. Covers java, text, file-io development techniques with visual explanations.

Unscramble Letters in Java - Get all possible combinations of the letters
Learn unscramble letters in java - get all possible combinations of the letters with practical examples, diagrams, and best practices. Covers java, cpu-word, scramble development techniques with vi...
📄
Reading a resource file from within jar
Learn reading a resource file from within jar with practical examples, diagrams, and best practices. Covers java, file, jar development techniques with visual explanations.

Is JVM open source code?
Learn is jvm open source code? with practical examples, diagrams, and best practices. Covers java, jvm development techniques with visual explanations.

the data type "char" in java
Learn the data type "char" in java with practical examples, diagrams, and best practices. Covers java development techniques with visual explanations.
📄
The difference between && and ||
Learn the difference between && and || with practical examples, diagrams, and best practices. Covers java development techniques with visual explanations.
📄
What is IllegalStateException?
Learn what is illegalstateexception? with practical examples, diagrams, and best practices. Covers java, illegalstateexception development techniques with visual explanations.
📄
How to manage REST API versioning with spring?
Learn how to manage rest api versioning with spring? with practical examples, diagrams, and best practices. Covers java, spring, rest development techniques with visual explanations.

Best coding (layout) practice for the "main() class" file?
Learn best coding (layout) practice for the "main() class" file? with practical examples, diagrams, and best practices. Covers java, program-entry-point, methodology development techniques with vis...
📄
Is Java 1.6 the same as JDK 6?
Learn is java 1.6 the same as jdk 6? with practical examples, diagrams, and best practices. Covers java development techniques with visual explanations.
📄
Does randomUUID give a unique id?
Learn does randomuuid give a unique id? with practical examples, diagrams, and best practices. Covers java, random, uuid development techniques with visual explanations.
📄
How do I remove repeated elements from ArrayList?
Learn how do i remove repeated elements from arraylist? with practical examples, diagrams, and best practices. Covers java, list, collections development techniques with visual explanations.
📄
What is the syntax of the enhanced for loop in Java?
Learn what is the syntax of the enhanced for loop in java? with practical examples, diagrams, and best practices. Covers java, foreach development techniques with visual explanations.
📄
Methods like ord and chr from Python
Learn methods like ord and chr from python with practical examples, diagrams, and best practices. Covers java, python, converters development techniques with visual explanations.
📄
Video Conferencing API for Java
Learn video conferencing api for java with practical examples, diagrams, and best practices. Covers java, video-conferencing development techniques with visual explanations.
📄
How to run certain task every day at a particular time using ScheduledExecutorService?
Learn how to run certain task every day at a particular time using scheduledexecutorservice? with practical examples, diagrams, and best practices. Covers java, timertask, background-thread develop...

Generate a key for AES
Learn generate a key for aes with practical examples, diagrams, and best practices. Covers java, encryption, aes development techniques with visual explanations.
📄
Does Java have a using statement?
Learn does java have a using statement? with practical examples, diagrams, and best practices. Covers java, hibernate, using-statement development techniques with visual explanations.
📄
In Java, is a String an array of chars?
Learn in java, is a string an array of chars? with practical examples, diagrams, and best practices. Covers java, string development techniques with visual explanations.
📄
does spring framework mvc replace struts? or am I confused?
Learn does spring framework mvc replace struts? or am i confused? with practical examples, diagrams, and best practices. Covers java, spring, struts development techniques with visual explanations.
📄
Create a two dimensional string array anArray[2][2]
Learn create a two dimensional string array anarray[2][2] with practical examples, diagrams, and best practices. Covers java, arrays, loops development techniques with visual explanations.

How to add new elements to an array?
Learn how to add new elements to an array? with practical examples, diagrams, and best practices. Covers java, arrays, string development techniques with visual explanations.
📄
Correct way to trim a string in Java
Learn correct way to trim a string in java with practical examples, diagrams, and best practices. Covers java, string, variable-assignment development techniques with visual explanations.

Solving the 8 queens
Learn solving the 8 queens with practical examples, diagrams, and best practices. Covers java, breadth-first-search development techniques with visual explanations.

How do I create a static local variable in Java?
Learn how do i create a static local variable in java? with practical examples, diagrams, and best practices. Covers java, scope, static development techniques with visual explanations.
📄
Is putting external jars in the JAVA_HOME/lib/ext directory a bad thing?
Learn is putting external jars in the java_home/lib/ext directory a bad thing? with practical examples, diagrams, and best practices. Covers java, jar development techniques with visual explanations.

What exactly is serial communication?
Learn what exactly is serial communication? with practical examples, diagrams, and best practices. Covers java, serial-port, serial-communication development techniques with visual explanations.
📄
How to delete a folder with files using Java
Learn how to delete a folder with files using java with practical examples, diagrams, and best practices. Covers java, file-io, delete-directory development techniques with visual explanations.
📄
Object Pool Pattern in Java
Learn object pool pattern in java with practical examples, diagrams, and best practices. Covers java, algorithm, design-patterns development techniques with visual explanations.

Java: Replace all ' in a string with \'
Learn java: replace all ' in a string with \' with practical examples, diagrams, and best practices. Covers java, regex, string development techniques with visual explanations.