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What is reflection in Java and why is it useful ?
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What is reflection in Java and why is it useful ?

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1 min read
Is Java "pass-by-reference" or "pass-by-value" ?
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Is Java "pass-by-reference" or "pass-by-value" ?

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1 min read
How NullPointerException can be avoided in Java
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How NullPointerException can be avoided in Java

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2 min read
What are the differences between a HashMap and a hash table in Java ?
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What are the differences between a HashMap and a hash table in Java ?

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1 min read
Why is char[] preferred over String for passwords in Java ?
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Why is char[] preferred over String for passwords in Java ?

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1 min read
When to use LinkedList over ArrayList in Java ?
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When to use LinkedList over ArrayList in Java ?

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1 min read
How do I convert a String to an int in Java ?
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How do I convert a String to an int in Java ?

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1 min read
What are sealed classes in Java ?
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What are sealed classes in Java ?

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1 min read
10 Java Frameworks & Libraries
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10 Java Frameworks & Libraries

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2 min read