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Throw an exception from within a lambda expression

Throwing Exceptions in Lambdas A lambda expression can throw exceptions. For checked exceptions: The exception thrown must be compatible with those listed in the throws clause of the abstract method of the functional interface. Requi

Jan 12, 2025 am 06:41 AM

Lambda expressions and capturing variables

Access to Variables in the Contained Scope A lambda expression can access: Instance variables of the containing class. Static variables defined in the external class. The this parameter, which references the calling instance of the external class. Access

Jan 12, 2025 am 06:29 AM

roven JVM Optimization Techniques for Java Developers

As a best-selling author, I invite you to explore my books on Amazon. Don't forget to follow me on Medium and show your support. Thank you! Your support means the world! As a Java developer with years of experience optimizing applications, I've en

Jan 11, 2025 pm 10:04 PM

JAVA FOR BEGINNERS - General Guidelines and Environment Settings

JAVA FOR BEGINNERS (Oracle) Starting our Journey in the study group focused on learning and improving the foundations of Java. In this first moment we will study the Book: Java for Beginners SUMMARY AT THE END OF THIS

Jan 11, 2025 pm 10:03 PM

JOOQ Is Not a Replacement for Hibernate. They Solve Different Problems

I've originally written this article in Russian. So, if you're native speaker, you can read it by this link. In the past year or so, I've come across articles and talks suggesting that JOOQ is a modern and superior alternative to Hibernate. The arg

Jan 11, 2025 pm 08:10 PM

Java for Beginners - Introduction: Introduction, Fundamentals and Practice #Cap1

Important Information from Chapter 1 Introduction to Java and its Importance Java Evolution Key Features Why choose Java in 2024? Contributions Bytecode POO Data Types L Conversions and Best Practices

Jan 11, 2025 pm 08:03 PM

Leetcode Sort Colors

Intuition The basic intuition comes from sorting. Approach In the naive approach, we can sort the array using inbuilt sorting function. The time complexity will be O(N*log(N)). Optimize: Since we are sorting only three numbers,

Jan 11, 2025 pm 06:03 PM

I am going to learn java in next eeks, please follow me for regular updates

JAVA How do python programmers start learning Python? Python shell : That's why Python is easy to learn. From Java 9: Java is equally easy to learn - JShell . Java REPL(Read Eval Print Loop) . Type in one line of code and see the output

Jan 11, 2025 pm 04:07 PM

#Winnifinni

Vinnifinni is a SaaS (Software as a Service) platform focused on vendor financing in India. The tool allows businesses to obtain loans against purchase orders with a quick turnaround time (within 15 minutes), and ensures low rates of interest (ROI) w

Jan 11, 2025 pm 04:03 PM

Kadane&#s Algorithm: Leetcode Maximum subarray

Intuition We can build the intuition based on the two-point approach. Approach We will start with two variables maxSum and maxTillNow. The first variable stores the max sum we have attained overall in the array. The second variabl

Jan 11, 2025 am 08:12 AM

What is load balancing and how to do it on client side

“Load balancing” can be explained as maintaining any workload. For example if you have to serve 1000 breakfast in the morning you can divide the work among 2-3 or more caterers to lower the delivery/preparation time. In the computer world, same logi

Jan 10, 2025 pm 10:08 PM

What are the types or formats of questions can I expect in the exam?? (OCA Java SE rogrammer I Certification)

The OCA Java SE8 Programmer I Certification is the first essential certificate to have before taking the OCP Exam. One is expected to sit for OCA first before taking the OCP. As a beginner questions can be tricky. You are coming from the world of Jav

Jan 10, 2025 pm 10:03 PM

Debunking the Myths: Why Learning Java is a Great Career Move

Java is one of the most popular programming languages in the world, and for good reason. It's a versatile, platform-independent language that's widely used in a variety of industries, from Android app development to enterprise software solutions.

Jan 10, 2025 pm 08:05 PM

Java Comparator vs Comparable Guide with Example

Imagine you’re a Java programmer and your task is sorting. Well, you’re in luck because Java has not one but two sorting superheroes ready to save the day: Comparable and Comparator. But, hold on, these two heroes don’t quite get along—they’re more l

Jan 10, 2025 pm 12:29 PM