Other
What is polymorphism in Java?
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What is polymorphism in Java? Polymorphism is the ability of a program to identically use objects with the same interface without knowing the specific
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Other
What is encapsulation in Java?
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What is encapsulation in Java? This question comes up a lot in Java developer interviews. Encapsulation is hiding the implementation with access modifiers
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Other
What is inheritance in Java?
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What is inheritance in Java? Answer Inheritance means that one class can inherit (“extends”) another class. Thus, you can reuse the code from the class
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Other
What are the features of Java?
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What are the features of Java? Answer: OOP concepts: object-oriented; inheritance; encapsulation; polymorphism; abstract. Cross-platform: A Java program
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Other
What is NullReferenceException and how can I fix the code?
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When I execute some code, a NullReferenceException is thrown with the following message: Object reference not set to an instance of an object.
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Blog
How to use Java File separator, separatorChar
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The directory separator in Unix operating systems is a slash (right direction) – an example is /. The directory separator in the Windows operating
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Tools
Capture HTTP/HTTPS traffic from Java programs with Fiddler
011.9к.
Fiddler is a handy tool which sits between two applications act as a proxy. It includes the ability to view, decrypt HTTP or HTTPS  traffic for debugging proposes.
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Ant
How to write to a file in Ant
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To write the text message to a file in ant, you can use ant target echo, it provides the way to directly append to an existing file or write to the new file.
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Ant
Ant – How to print classpath in Ant script
01.1к.
The below target print_classpath in build xml demonstrates how to print the project classpath in ant script, this gives the ability to check loaded classpath at runtime.
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Ant
How to enable ANT verbose?
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The Ant verbose option can give you the information about what Ant is doing. you can turn on the verbose flag to debug the ant script: How to do?
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