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Software Development
Clean Code Principles: Writing Maintainable and Scalable Software
Writing clean code is more than just a best practice—it’s a mindset that ensures your software is maintainable, scalable, and…
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Core Java
Public Class Must Be Declared in a Matching File – Java Error Resolved
Java enforces a strict naming convention when dealing with public classes. If a class is declared public, its filename must…
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Core Java
Mockito Spy: Mocking a Method in the Same Class Example
Mockito is a popular testing framework for Java that helps in mocking dependencies. When dealing with unit tests, sometimes we…
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Software Development
BDD with Cucumber: A Practical Guide
Behavior-Driven Development (BDD) is a collaborative approach to software development that bridges the gap between technical and non-technical stakeholders. By…
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JavaScript
Serverless JavaScript: Building Scalable APIs with AWS Lambda
In 2025, serverless architecture continues to revolutionize how developers build and deploy applications. By combining the power of AWS Lambda…
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Core Java
Java Objects.requireNonNull() Example
Null references have long been a source of errors in Java applications. A NullPointerException (NPE) is one of the most…
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Core Java
Filtering a List with Regular Expressions in Java
In Java, filtering a list based on certain criteria is a common operation. One powerful way to do this is…
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JavaScript
Top 4 JavaScript Frameworks in 2025: React, Angular, Vue, Svelte
As we move deeper into 2025, JavaScript frameworks continue to shape the way we build modern web applications. Whether you’re…
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Meta JCG
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Hello fellow geeks, Fresh offers await you on our Deals store, please have a look! FolderFort 2TB Cloud Storage Pro…
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