Java
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How do you structure a java program?
Learn how do you structure a java program? with practical examples, diagrams, and best practices. Covers java development techniques with visual explanations.

What does Java option -Xmx stand for?
Learn what does java option -xmx stand for? with practical examples, diagrams, and best practices. Covers java development techniques with visual explanations.
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How to implement the Java comparable interface?
Learn how to implement the java comparable interface? with practical examples, diagrams, and best practices. Covers java, comparable development techniques with visual explanations.
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Using try-catch java
Learn using try-catch java with practical examples, diagrams, and best practices. Covers java, try-catch development techniques with visual explanations.

Constructing a Binary tree in Java
Learn constructing a binary tree in java with practical examples, diagrams, and best practices. Covers java, data-structures, binary-tree development techniques with visual explanations.

Error occurred during initialization of VM Could not reserve enough space for object heap Could n...
Learn error occurred during initialization of vm could not reserve enough space for object heap could not create the java virtual machine with practical examples, diagrams, and best practices. Cove...

Setting a scanner as a global variable
Learn setting a scanner as a global variable with practical examples, diagrams, and best practices. Covers java development techniques with visual explanations.

Mockito - difference between doReturn() and when()
Learn mockito - difference between doreturn() and when() with practical examples, diagrams, and best practices. Covers java, unit-testing, mockito development techniques with visual explanations.
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java.nio.file: Where is the Path interface actually implemented?
Learn java.nio.file: where is the path interface actually implemented? with practical examples, diagrams, and best practices. Covers java, java-7, java.nio.file development techniques with visual e...
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What is the purpose of Mavens dependency declarations classifier property?
Learn what is the purpose of mavens dependency declarations classifier property? with practical examples, diagrams, and best practices. Covers java, maven, dependency-management development techniq...

What are *.snap files in eclipse?
Learn what are *.snap files in eclipse? with practical examples, diagrams, and best practices. Covers java, eclipse development techniques with visual explanations.

Best free Java .class viewer?
Learn best free java .class viewer? with practical examples, diagrams, and best practices. Covers java, decompiling development techniques with visual explanations.

How do I convert a String to an int in Java?
Learn how do i convert a string to an int in java? with practical examples, diagrams, and best practices. Covers java, string, type-conversion development techniques with visual explanations.

Lightweight method of decoding base16 (hexadecimals) of mixed case
Learn lightweight method of decoding base16 (hexadecimals) of mixed case with practical examples, diagrams, and best practices. Covers java, guava development techniques with visual explanations.
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How do I find the last modified file in a directory in Java?
Learn how do i find the last modified file in a directory in java? with practical examples, diagrams, and best practices. Covers java, file-io, last-modified development techniques with visual expl...

@deprecated vs @Deprecated
Learn @deprecated vs @deprecated with practical examples, diagrams, and best practices. Covers java, deprecated development techniques with visual explanations.

What is the Java ?: operator called and what does it do?
Learn what is the java ?: operator called and what does it do? with practical examples, diagrams, and best practices. Covers java, syntax, ternary-operator development techniques with visual explan...

Atomic file write operations (cross platform)
Learn atomic file write operations (cross platform) with practical examples, diagrams, and best practices. Covers java, python, file development techniques with visual explanations.

Which authentication layer should be customized in this situation?
Learn which authentication layer should be customized in this situation? with practical examples, diagrams, and best practices. Covers java, spring, jakarta-ee development techniques with visual ex...

Make copy of an array
Learn make copy of an array with practical examples, diagrams, and best practices. Covers java, arrays, copy development techniques with visual explanations.
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Efficiently determine the parity of a permutation
Learn efficiently determine the parity of a permutation with practical examples, diagrams, and best practices. Covers java, algorithm, permutation development techniques with visual explanations.

ORA-12516, TNS:listener could not find available handler
Learn ora-12516, tns:listener could not find available handler with practical examples, diagrams, and best practices. Covers java, oracle-database, jdbc development techniques with visual explanati...

Aggregation and Composition in Java Code
Learn aggregation and composition in java code with practical examples, diagrams, and best practices. Covers java, relationship, aggregation development techniques with visual explanations.
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AES Encryption and Decryption with Java
Learn aes encryption and decryption with java with practical examples, diagrams, and best practices. Covers java, encryption, cryptography development techniques with visual explanations.

Java and Cobol differences
Learn java and cobol differences with practical examples, diagrams, and best practices. Covers java, cobol development techniques with visual explanations.
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What is a NullPointerException, and how do I fix it?
Learn what is a nullpointerexception, and how do i fix it? with practical examples, diagrams, and best practices. Covers java, nullpointerexception development techniques with visual explanations.

Delete char at position in string
Learn delete char at position in string with practical examples, diagrams, and best practices. Covers java, string development techniques with visual explanations.

What is an object graph in the Java garbage collector?
Learn what is an object graph in the java garbage collector? with practical examples, diagrams, and best practices. Covers java, garbage-collection development techniques with visual explanations.

what does x % 2 > 0 mean in java?
Learn what does x % 2 > 0 mean in java? with practical examples, diagrams, and best practices. Covers java, loops, break development techniques with visual explanations.

Http 415 Unsupported Media type error with JSON
Learn http 415 unsupported media type error with json with practical examples, diagrams, and best practices. Covers java, json, http-status-code-415 development techniques with visual explanations.