Java Stream API Slicing and Data Manipulation โ€” WalkSelf
โฑ 2h 36m ๐Ÿ“š 26 lessons ๐ŸŽง Audio version

Java Stream API Slicing and Data Manipulation

Master the distinct, limit, and skip operations in Java to efficiently filter and slice data collections in modern applications.

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  • ๐ŸŒ In English
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About this course

Working with large collections of data in Java can lead to verbose, inefficient code if you rely solely on traditional loops. The Java Stream API offers a modern, functional approach to process data pipelines cleanly and efficiently. This text-based course guides you through the fundamental slicing operations that allow you to discard duplicates, truncate streams, and skip unwanted elements with ease. By completing this course, you will transform how you handle data collections in Java, moving from complex nested loops to elegant, readable stream pipelines that execute predictably and performantly. What you'll learn: - Understand the core concepts of the Stream API and how data flows through intermediate operations - Remove duplicate elements from your data collections using the distinct operation - Truncate stream processing at a specific threshold using the limit operation - Skip a designated number of initial elements in a stream to implement pagination - Combine multiple slicing operations safely to build complex data processing pipelines - Apply modern Java best practices, including type safety and clean formatting, to your stream code The course begins with foundational definitions and key terminology of functional programming in Java. You will then progress through detailed, written explanations of each slicing operation, complete with clear code snippets that demonstrate how to structure your pipelines step-by-step. This course is designed for beginner-to-intermediate Java developers who understand basic syntax and object-oriented concepts but want to learn functional data manipulation. No prior experience with the Stream API is required. Start reading to write cleaner, more efficient Java code today.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • ๐Ÿ’ฌ Personal AI tutor
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  • ๐ŸŽง Audio version included
    Learn on the go โ€” no screen needed
  • โ™พ๏ธ Lifetime access
    Come back anytime, no expiry
  • ๐Ÿ“ฑ Phone or computer
    Works anywhere, any device
  • ๐Ÿ’ธ 14-day refund
    No questions asked
  • โšก Short & focused
    2h 36m of practical content

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We donโ€™t store card details โ€” Stripe handles them securely.

Can I get a refund? +

Yes โ€” full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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