Java
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How to verify an attribute is present in an element using Selenium WebDriver?
Learn how to verify an attribute is present in an element using selenium webdriver? with practical examples, diagrams, and best practices. Covers java, selenium, selenium-webdriver development tech...
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How to unit test a method that reads a given file
Learn how to unit test a method that reads a given file with practical examples, diagrams, and best practices. Covers java, file, unit-testing development techniques with visual explanations.
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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
Learn how can i tell if i'm running in 64-bit jvm or 32-bit jvm (from within a program)? with practical examples, diagrams, and best practices. Covers java, jvm, java-native-interface development t...

Using Jackson to deserialize into a Map
Learn using jackson to deserialize into a map with practical examples, diagrams, and best practices. Covers java, json, jackson development techniques with visual explanations.
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TreeModel creation
Learn treemodel creation with practical examples, diagrams, and best practices. Covers java, swing, tree development techniques with visual explanations.

axis ip camera live streaming using java
Learn axis ip camera live streaming using java with practical examples, diagrams, and best practices. Covers java, ip-camera development techniques with visual explanations.
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What exactly does a jar file contain?
Learn what exactly does a jar file contain? with practical examples, diagrams, and best practices. Covers java, jar development techniques with visual explanations.

Evaluate Boolean Expression
Learn evaluate boolean expression with practical examples, diagrams, and best practices. Covers java, computer-science development techniques with visual explanations.

Sort a file with huge volume of data given memory constraint
Learn sort a file with huge volume of data given memory constraint with practical examples, diagrams, and best practices. Covers java, file, sorting development techniques with visual explanations.
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Difference between @Before, @BeforeClass, @BeforeEach and @BeforeAll
Learn difference between @before, @beforeclass, @beforeeach and @beforeall with practical examples, diagrams, and best practices. Covers java, junit, annotations development techniques with visual ...

:: (double colon) operator in Java 8
Learn :: (double colon) operator in java 8 with practical examples, diagrams, and best practices. Covers java, java-8, method-reference development techniques with visual explanations.
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Byte[] to InputStream or OutputStream
Learn byte[] to inputstream or outputstream with practical examples, diagrams, and best practices. Covers java, arrays, inputstream development techniques with visual explanations.
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println method - what do the last 2 letters (l & n) stand for?
Learn println method - what do the last 2 letters (l & n) stand for? with practical examples, diagrams, and best practices. Covers java, out, println development techniques with visual explanations.
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Get string character by index
Learn get string character by index with practical examples, diagrams, and best practices. Covers java, string development techniques with visual explanations.
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When would a do-while loop be the better than a while-loop?
Learn when would a do-while loop be the better than a while-loop? with practical examples, diagrams, and best practices. Covers java, loops, while-loop development techniques with visual explanations.

A good approach to do multipart file upload in Android
Learn a good approach to do multipart file upload in android with practical examples, diagrams, and best practices. Covers java, android, multithreading development techniques with visual explanati...
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Setting JAVA_HOME
Learn setting java_home with practical examples, diagrams, and best practices. Covers java, windows, command-line development techniques with visual explanations.
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Why Spring's jdbcTemplate.batchUpdate() so slow?
Learn why spring's jdbctemplate.batchupdate() so slow? with practical examples, diagrams, and best practices. Covers java, mysql, spring development techniques with visual explanations.

How to sort a List/ArrayList?
Learn how to sort a list/arraylist? with practical examples, diagrams, and best practices. Covers java, list, sorting development techniques with visual explanations.

&& (AND) and || (OR) in IF statements
Learn && (and) and || (or) in if statements with practical examples, diagrams, and best practices. Covers java, if-statement development techniques with visual explanations.
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Reverse a string in Java
Learn reverse a string in java with practical examples, diagrams, and best practices. Covers java, string development techniques with visual explanations.

How do I use 3DES encryption/decryption in Java?
Learn how do i use 3des encryption/decryption in java? with practical examples, diagrams, and best practices. Covers java, encryption, 3des development techniques with visual explanations.
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A long bigger than Long.MAX_VALUE
Learn a long bigger than long.max_value with practical examples, diagrams, and best practices. Covers java, long-integer development techniques with visual explanations.

How to download JRE 1.8 for production environment?
Learn how to download jre 1.8 for production environment? with practical examples, diagrams, and best practices. Covers java, oracle-database, java-8 development techniques with visual explanations.
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Calling Non-Static Method In Static Method In Java
Learn calling non-static method in static method in java with practical examples, diagrams, and best practices. Covers java, static, non-static development techniques with visual explanations.
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Difference of Enum between java and C++?
Learn difference of enum between java and c++? with practical examples, diagrams, and best practices. Covers java, c++ development techniques with visual explanations.

Generating a Random Number between 1 and 10 Java
Learn generating a random number between 1 and 10 java with practical examples, diagrams, and best practices. Covers java, random development techniques with visual explanations.
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what is loose coupling and tight coupling in oop ( java )
Learn what is loose coupling and tight coupling in oop ( java ) with practical examples, diagrams, and best practices. Covers java, oop development techniques with visual explanations.

round up to 2 decimal places in java?
Learn round up to 2 decimal places in java? with practical examples, diagrams, and best practices. Covers java development techniques with visual explanations.
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Exception : mockito wanted but not invoked, Actually there were zero interactions with this mock
Learn exception : mockito wanted but not invoked, actually there were zero interactions with this mock with practical examples, diagrams, and best practices. Covers java, unit-testing, mockito deve...