🔰 How to Check if a File Exists in Java?
exists() method returns true if file is found. In case it's not found or the failed access, it returns false.
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🔥if else Statement : The if/else statement executes a block of code if a specified condition is true. If the condition is false, another block of code can be executed.

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🔰 File getAbsolutePath() method :
The getAbsolutePath() method in the File class is utilized to retrieve the absolute pathname of a file or directory represented by the File object.
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🔥 if else Statement : The if-else statement in C is used to perform the operations based on some specific condition. The operations specified in if block are executed if and only if the given condition is true.

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🔰 File lastModified() method : The lastModified() function is a part of File class in Java . This function returns the time denoted by the this abstract pathname was last modified.The function returns long value measured in milliseconds, representing the…

🔥 if else Statement : The if-else statement is a decision-making statement that is used to decide whether the part of the code will be executed or not based on the specified condition.

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🔰 How to check file length in Java?
File length() method returns long value which represents the number of bytes else returns 0L if the file does not exists or if an exception occurs.
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🖥️ What is The Full Form of MONITOR?

दोस्तो आज इस विडियो में हम मॉनीटर के फुल फॉर्म और आविष्कारक के नाम के बारे में समझेंगे।

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🔰 Difference between Echo and Print in PHP : In PHP, echo statement is a statement that is used to print the output on the screen. An echo statement can be used with as well as without parenthesis.
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🔰 Final Class : Final Class in Java uses the final keyword for its declaration. The final keyword in java is used to restrict the user, similarly, the final class means that the class cannot be extended.
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Final Method : final method in java is the method that cannot be changed or overridden once defined. Hence, we cannot modify a final method from the subclass.
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🔰 PHP arithmetic operators : The PHP arithmetic operators are used with numeric values to perform common arithmetical operations, such as addition, subtraction, multiplication etc.
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🔰 Java final Variable : In Java, we can use final keyword with variables, methods, and classes. When the final keyword is used with a variable of primitive data types such as int, float, etc, the value of the variable cannot be changed.
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🔰 Can we inherit final method : Yes, final method is inherited but you cannot override it.
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🔰 Java Nested Classes : In Java, it is possible to define a class within another class, such classes are known as nested classes.
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🔰 Member inner class : A non-static class that is created inside a class but outside a method is called member inner class. It is also known as a regular inner class.
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🔰 Local Inner class : A method-local inner class can be instantiated only within the method where the inner class is defined.
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