Basic Java – 14 || Difference between IndexOf() and lastIndexOf() methods of Strings in JAVA.

Both indexOf() and lastIndexOf() are methods of String object. These methods will be used to get the position or index…

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File Handling | Copy existing data from one workbook to another workbook in Java.

Copy existing data from one workbook to another workbook in Java using File Handling. We have to copy existing data from…

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Windows Handling | Multiple windows handling using JavascriptExecutor.

Traversing through multiple windows using ‘JavascriptExecutor’ and selecting user-defined tab window with ‘Title Partial Text’. This process is called multiple…

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QnA | How to print Hello World as Olleh Dlrow in JAVA?

Question: Print Hello World as ‘Olleh Dlrow’ using Java. Problem: Write a program which reverses the each word in a sentence and also…

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File Handling | Reading data from Excel files (.xls or .xlsx) using JAVA.

Reading data from Excel files (.xls or .xlsx) using JAVA.   package excel; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import…

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