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Explain File Handling in Java with example
File Handling in Java File handling in Java is an essential concept that allows programs to read from and write to files stored on the file system. Java provides various…
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Explain Lambda Expressions in Java with example
Lambda Expressions in Java Lambda expressions in Java provide a clear and concise way to represent one method interface using an expression. They enable functional programming by allowing you to…
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Explain Threads in Java with suitable example
Threads in Java Threads in Java allow concurrent execution of two or more parts of a program, enhancing performance, especially in applications that perform many tasks simultaneously. Each part of…
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Explain Regular Expression in Java with example
Regular Expression in Java Regular Expression in Java - A Regular Expression (regex or regexp) in Java is a sequence of characters that forms a search pattern. This pattern can…
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Exceptions handling in Java using try and catch
Exceptions handling in Java Handling exceptions in Java using try and catch blocks allows you to manage and respond to runtime errors in a controlled way. Here's a detailed guide…
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Wrapper Classes in Java and its uses
Wrapper Classes in Java Wrapper Classes in Java - wrapper classes provide a way to use primitive data types (like int, char, boolean, etc.) as objects. Each of the eight…
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What is Iterator in Java? Explain with example
Iterator in Java Iterator in Java - A Java Iterator is an interface that allows you to traverse through a collection of objects, such as lists or sets, one at…
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What is HashSet in Java? Explain with example
HashSet in Java HashSet in Java: A HashSet in Java is a part of the Java Collections Framework. It implements the Set interface and is backed by a HashMap. Here…
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What is HashMap in Java? Explain with example
HashMap in Java A HashMap in Java is part of the Java Collections Framework and provides the basic implementation of the Map interface. A HashMap stores data in key-value pairs,…
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Explain List Sorting in Java with example
List Sorting in Java List Sorting in Java - sorting a list can be done in several ways, with the Collections.sort() method and using Java Streams being two of the…