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Continue reading →: Converting Bytes to Characters in Java: A Guide to Decoding Byte ArraysGreetings, fellow code enthusiasts! Today, we’ll explore the process of converting bytes to characters in Java, a common task when dealing with data from external sources or working with network communication protocols. The process of converting bytes to characters is also known as decoding. In this blog post, we’ll discuss…
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Continue reading →: Querydsl: Boosting Your JPA Experience with Type-Safe, Dynamic QueriesGreetings, dear readers! Today, we’re going to delve into the world of Querydsl, a powerful library that enhances your JPA experience by providing a type-safe and dynamic way to build queries. While JPA is a fantastic tool for managing relational data in Java applications, creating complex, dynamic queries can be…
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Continue reading →: Java Streams with JPA: Efficient Data Processing in the World of PersistenceGreetings, dear devs again! Today, we’ll explore the fascinating world of Java Streams in combination with Java Persistence API (JPA) to create powerful, efficient, and expressive data processing solutions. Java Streams enable us to harness the power of functional programming, while JPA provides a standardised way to interact with relational…
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Continue reading →: Java Streams: Unleashing the Power of Functional Programming and Data ProcessingGreetings, fellow enthusiasts! Today, we’ll dive into the realm of Java Streams, which enable us to harness the power of functional programming for efficient and expressive data processing. Introduced in Java 8 alongside lambda expressions, streams provide a declarative way to manipulate collections of data with a concise, readable syntax.…
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Continue reading →: Java Lambda Expressions: Embrace the Power of Functional ProgrammingHello, dear devs! Today, we’ll dive into the world of functional programming in Java and learn how to use lambda expressions. Lambda expressions, introduced in Java 8, are a powerful way to represent instances of single-method interfaces concisely. They enable us to write more expressive and efficient code while reducing…
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Continue reading →: Serializable vs. Externalizable in Java: Mastering Object SerializationGreetings, devs! In today’s post, we’ll delve into the world of Java object serialization and explore the differences between two key interfaces: Serializable and Externalizable. Understanding these interfaces and their distinct use cases is crucial for effective object serialization in Java. So let’s embark on this enlightening journey and unlock…
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Continue reading →: Crafting a Java Program to Reverse Strings: Unleashing Your Inner Coding Wizard?Hey there again, friends! In today’s post, we’ll dive into the world of Java programming and create a simple program to reverse a string without using any built-in Java API. This exercise is a fantastic way to strengthen your Java skills and get a better understanding of how strings work…
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Continue reading →: Deployment Patterns in Microservices: Building a Robust and Scalable FutureHey there, friends! Today, we’ll dive into the world of microservices and explore different deployment patterns that can help us build robust and scalable applications. As our apps grow more complex, it’s essential to have a solid strategy for deploying, managing, and scaling microservices. We’ll discuss some popular deployment patterns,…
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Continue reading →: Rollback Strategies: Safeguarding Our Apps in the Face of ChangeHello, friends! Today, let’s discuss a crucial aspect of software development that often gets overlooked: rollback strategies. When we update our apps, things don’t always go as planned. That’s why having a solid rollback plan is so important. We’ll explore why rollback strategies matter, different approaches to rolling back, and…
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Continue reading →: Feature Flags: Unleashing the Power of Controlled ChangeHey there, friends! Today we’re going to explore a fantastic technique that’s making waves in the world of software development: Feature Flags. These handy little tools give us the power to turn features on and off in our apps without having to redeploy code. Let’s dive into why feature flags…
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Continue reading →: Canary Deployments: Testing the Waters for a Safer FutureHey there, friends! Today, let’s talk about a fascinating deployment strategy called canary deployments. They’re all about rolling out updates carefully and safely, so we can avoid big problems and keep our users happy. We’ll dive into why canary deployments matter, how they work, and some tools that help make…
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Continue reading →: Continuous Integration and Continuous Deployment (CI/CD): Building a Better Future, One Commit at a TimeHello, friends! Today we’ll dive into an exciting topic that’s reshaping the way we build and deliver software: Continuous Integration and Continuous Deployment (CI/CD). We’ll explore why CI/CD matters, how it works, and some popular tools that help developers embrace this amazing approach. Get ready for a world of seamless…
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Continue reading →: Blue-Green Deployments: Smoother Updates for a Better FutureHey there, friends! Today, we’ll talk about something really cool called blue-green deployments. If you’re into software, you’ve seen how updates can sometimes mess things up. But with blue-green deployments, we can make updates smoother and safer. Let’s find out why this is important and see an example using Kubernetes.…
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Continue reading →: Chaos Engineering in Kubernetes?!What is Chaos Engineering and where did it come from? Chaos Engineering is a proactive approach to improving the resilience and reliability of software systems. In software development, it involves intentionally introducing failures, errors, or unexpected events into a system to test its ability to withstand and recover from these…
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Continue reading →: What is Red-Green-Refactor?Red-Green-Refactor is a software development technique used in Test-Driven Development (TDD), a methodology focused on writing tests before writing the actual code. The process is divided into three distinct phases: The Red-Green-Refactor cycle is repeated for each new functionality or feature, which helps to ensure that the code is well-tested…
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Continue reading →: How to Check if a Linked List Contains Loop in Java?The problem of detecting loops in a linked list is an important algorithmic problem in computer science. A linked list is a popular data structure used to store a collection of elements, where each element points to the next one in the list. A loop occurs in a linked list…
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Continue reading →: How to Swap Two Number Numbers without using Temp variable in Java?Swapping two numbers without using a temporary variable is a fundamental problem in computer programming that tests one’s ability to think logically and creatively. It requires a deep understanding of basic programming concepts and the ability to solve problems through analytical thinking. This skill is especially important in programming contexts…
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Continue reading →: Write a Java Program to Check if a Number is Prime or Not?What is a Prime Number? Lets define the problem statement before we start to write the code! A prime number is a positive integer that is greater than 1, and has no other divisors other than 1 and itself. In simpler terms, a prime number is a number that is…
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Continue reading →: How to Write a Java Program to Print a Fibonacci SeriesWhat is the Fibonacci Series? The Fibonacci sequence is a series of numbers in which each number is the sum of the two preceding ones, starting from 0 and 1. The sequence goes 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, and so on. The Fibonacci sequence is…
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Continue reading →: Difference between TreeSet and TreeMap in Java?TreeSet and TreeMap are both classes in Java that implement the Set and Map interfaces, respectively. They are both sorted collections, which means the elements in the collections are stored in a sorted order. The main difference between the two is that a TreeSet is a set of unique elements,…
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I’m Sean
Welcome to the Scalable Human blog. Just a software engineer writing about algo trading, AI, and books. I learn in public, use AI tools extensively, and share what works. Educational purposes only – not financial advice.
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