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Java Coding Problems
Java Coding Problems

Java Coding Problems: Become an expert Java programmer by solving over 250 brand-new, modern, real-world problems , Second Edition

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Key benefits

  • Solve Java programming challenges and get interview-ready with the power of modern Java 21
  • Test your Java skills using language features, algorithms, data structures, and design patterns
  • Explore tons of examples, all fully refreshed for this edition, meant to help you accommodate JDK 12 to JDK 21

Description

The super-fast evolution of the JDK between versions 12 and 21 has made the learning curve of modern Java steeper, and increased the time needed to learn it. This book will make your learning journey quicker and increase your willingness to try Java’s new features by explaining the correct practices and decisions related to complexity, performance, readability, and more. Java Coding Problems takes you through Java’s latest features but doesn’t always advocate the use of new solutions — instead, it focuses on revealing the trade-offs involved in deciding what the best solution is for a certain problem. There are more than two hundred brand new and carefully selected problems in this second edition, chosen to highlight and cover the core everyday challenges of a Java programmer. Apart from providing a comprehensive compendium of problem solutions based on real-world examples, this book will also give you the confidence to answer questions relating to matching particular streams and methods to various problems. By the end of this book you will have gained a strong understanding of Java’s new features and have the confidence to develop and choose the right solutions to your problems.

Who is this book for?

If you are a Java developer who wants to level-up by solving real-world problems, then this book is for you. Working knowledge of the Java programming language is required to get the most out of this book

What you will learn

  • Adopt the latest JDK 21 features in your applications
  • Explore Records, Record Patterns, Record serialization and so on
  • Work with Sealed Classes and Interfaces for increasing encapsulation
  • Learn how to exploit Context-Specific Deserialization Filters
  • Solve problems relating to collections and esoteric data structures
  • Learn advanced techniques for extending the Java functional API
  • Explore the brand-new Socket API and Simple Web Server
  • Tackle modern Garbage Collectors and Dynamic CDS Archives
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Publication date, Length, Edition, Language, ISBN-13
Publication date : Mar 19, 2024
Length: 798 pages
Edition : 2nd
Language : English
ISBN-13 : 9781837633944
Category :
Languages :

What do you get with Print?

Product feature icon Instant access to your digital copy whilst your Print order is Shipped
Product feature icon Paperback book shipped to your preferred address
Product feature icon Redeem a companion digital copy on all Print orders
Product feature icon Access this title in our online reader with advanced features
Product feature icon DRM FREE - Read whenever, wherever and however you want
Product feature icon AI Assistant (beta) to help accelerate your learning
OR
Modal Close icon
Payment Processing...
tick Completed

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Billing Address

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Estimated delivery fee Deliver to Colombia

Standard delivery 10 - 13 business days

$19.95

Premium delivery 3 - 6 business days

$40.95
(Includes tracking information)

Product Details

Publication date : Mar 19, 2024
Length: 798 pages
Edition : 2nd
Language : English
ISBN-13 : 9781837633944
Category :
Languages :

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Frequently bought together


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The Complete Coding Interview Guide in Java
$48.99
Java Coding Problems
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Mastering the Java Virtual Machine
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Customer reviews

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Rating distribution
Full star icon Full star icon Full star icon Full star icon Half star icon 4.5
(14 Ratings)
5 star 71.4%
4 star 21.4%
3 star 0%
2 star 0%
1 star 7.1%
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Jorge Deflon Mar 20, 2024
Full star icon Full star icon Full star icon Full star icon Full star icon 5
The best way to perfect your knowledge of a programming language such as Java is to practice it, solving different practical problems using the language's features and libraries.That is why this book is very useful, as it presents a considerable number of exercises on the different characteristics and libraries of the language, which makes it very useful to deepen your mastery of this very popular language. That's why I highly recommend it to students and professional programmers.
Amazon Verified review Amazon
Abhi Jul 03, 2024
Full star icon Full star icon Full star icon Full star icon Full star icon 5
Just started diving into Java and this book became my coding buddy! Over 250 problems might seem scary at first, but they're like a step-by-step guide. You learn new stuff constantly without feeling overloaded. Plus, it covers all the latest Java features, which feels pretty cool. But my favorite part? It's not just about the answer, it teaches you how to approach problems strategically, thinking about clean and efficient code. Huge bonus for the explanations too, even the trickier concepts were clear. Feeling way more confident with Java thanks to this book! Definitely recommend it for anyone who wants to up their coding game.
Amazon Verified review Amazon
James C McMaster III Aug 24, 2024
Full star icon Full star icon Full star icon Full star icon Full star icon 5
I have been programming in Java for a very long time, since 1.2. Most recently I spent a lot of time with Java 11, and am not familiar with many of the new features introduced since then. This book takes you through solving real problems using those new features. I learned a lot.
Amazon Verified review Amazon
Allen Wyma Mar 20, 2024
Full star icon Full star icon Full star icon Full star icon Full star icon 5
Sometimes, I need to update some Java code and this has become helpful for some of the issues I ran into. This is a highly recommended resource for Java devs who are just beginning and those with many years experience.
Amazon Verified review Amazon
Steven Fernandes Aug 05, 2024
Full star icon Full star icon Full star icon Full star icon Full star icon 5
Mastering Modern Java is essential for any Java developer keen on understanding JDK 21's latest features. It provides a detailed look at modern Java capabilities, from Records and Sealed Classes to Context-Specific Deserialization Filters, each explained with practical examples to simplify applications in real-world scenarios. The book excels in elucidating advanced data handling, security enhancements, and system architecture optimization. It also covers new APIs and modern garbage collection techniques, making it a valuable resource for enhancing both knowledge and practical skills in Java. Recommended for its thoroughness and real-world applicability.
Amazon Verified review Amazon
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Disclaimer:
All orders received before 5 PM U.K time would start printing from the next business day. So the estimated delivery times start from the next day as well. Orders received after 5 PM U.K time (in our internal systems) on a business day or anytime on the weekend will begin printing the second to next business day. For example, an order placed at 11 AM today will begin printing tomorrow, whereas an order placed at 9 PM tonight will begin printing the day after tomorrow.


Unfortunately, due to several restrictions, we are unable to ship to the following countries:

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You can cancel any order within 1 hour of placing the order. Simply contact [email protected] with your order details or payment transaction id. If your order has already started the shipment process, we will do our best to stop it. However, if it is already on the way to you then when you receive it, you can contact us at [email protected] using the returns and refund process.

Please understand that Packt Publishing cannot provide refunds or cancel any order except for the cases described in our Return Policy (i.e. Packt Publishing agrees to replace your printed book because it arrives damaged or material defect in book), Packt Publishing will not accept returns.

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Return Policy:

We want you to be happy with your purchase from Packtpub.com. We will not hassle you with returning print books to us. If the print book you receive from us is incorrect, damaged, doesn't work or is unacceptably late, please contact Customer Relations Team on [email protected] with the order number and issue details as explained below:

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  2. Sadly, if your eBook or Video file is faulty or a fault occurs during the eBook or Video being made available to you, i.e. during download then you should contact Customer Relations Team within 14 days of purchase on [email protected] who will be able to resolve this issue for you.
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On the off chance your printed book arrives damaged, with book material defect, contact our Customer Relation Team on [email protected] within 14 days of receipt of the book with appropriate evidence of damage and we will work with you to secure a replacement copy, if necessary. Please note that each printed book you order from us is individually made by Packt's professional book-printing partner which is on a print-on-demand basis.

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Shipping Details

USA:

'

Economy: Delivery to most addresses in the US within 10-15 business days

Premium: Trackable Delivery to most addresses in the US within 3-8 business days

UK:

Economy: Delivery to most addresses in the U.K. within 7-9 business days.
Shipments are not trackable

Premium: Trackable delivery to most addresses in the U.K. within 3-4 business days!
Add one extra business day for deliveries to Northern Ireland and Scottish Highlands and islands

EU:

Premium: Trackable delivery to most EU destinations within 4-9 business days.

Australia:

Economy: Can deliver to P. O. Boxes and private residences.
Trackable service with delivery to addresses in Australia only.
Delivery time ranges from 7-9 business days for VIC and 8-10 business days for Interstate metro
Delivery time is up to 15 business days for remote areas of WA, NT & QLD.

Premium: Delivery to addresses in Australia only
Trackable delivery to most P. O. Boxes and private residences in Australia within 4-5 days based on the distance to a destination following dispatch.

India:

Premium: Delivery to most Indian addresses within 5-6 business days

Rest of the World:

Premium: Countries in the American continent: Trackable delivery to most countries within 4-7 business days

Asia:

Premium: Delivery to most Asian addresses within 5-9 business days

Disclaimer:
All orders received before 5 PM U.K time would start printing from the next business day. So the estimated delivery times start from the next day as well. Orders received after 5 PM U.K time (in our internal systems) on a business day or anytime on the weekend will begin printing the second to next business day. For example, an order placed at 11 AM today will begin printing tomorrow, whereas an order placed at 9 PM tonight will begin printing the day after tomorrow.


Unfortunately, due to several restrictions, we are unable to ship to the following countries:

  1. Afghanistan
  2. American Samoa
  3. Belarus
  4. Brunei Darussalam
  5. Central African Republic
  6. The Democratic Republic of Congo
  7. Eritrea
  8. Guinea-bissau
  9. Iran
  10. Lebanon
  11. Libiya Arab Jamahriya
  12. Somalia
  13. Sudan
  14. Russian Federation
  15. Syrian Arab Republic
  16. Ukraine
  17. Venezuela