Core Java
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Check if Two Strings Are Permutations of Each Other in Java
In this article, we will explore different approaches to check if two strings are permutations of each other in Java.…
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Check if a Number Is Power of 2 in Java
In this article, we will explore different approaches to check if a given number is a power of 2 in…
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Using Java 8 Optionals: Perform Action Only If All Are Present
Java’s Optional class provides a container object which may or may not contain a non-null value. This is useful for…
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Converting Between ZonedDateTime and Date in Java
In Java, managing date and time can involve converting between different types, such as ZonedDateTime and Date. This is particularly…
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Exploring Different Techniques to Iterate a List of Maps in Java
In Java, iterating through a list of maps is a common operation with several techniques available, each offering distinct advantages.…
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Queue to List Conversion in Java
Queues and Lists are fundamental data structures in Java. The Java’s Queue interface represents a collection designed for holding elements…
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Boosting Performance with Parallel Streams
In today’s world of big data and complex computations, programmers constantly seek ways to optimize their code for speed. Java…
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Converting Between java.sql.Timestamp and ZonedDateTime in Java
In Java, conversion between java.sql.Timestamp and java.time.ZonedDateTime can be essential for applications that interact with legacy systems that require this…
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Collectors.toMap() vs Collectors.groupingBy() in Java Streams
Java Streams offer powerful ways to process collections of elements. Two common operations involve transforming a stream into a map:…
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