Sending Emails Through Microsoft Exchange Server

Microsoft Exchange Server is widely used in enterprise environments for managing emails, calendars, and contacts. Applications often need to send…

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How to Reset Consumer Offsets in Kafka

In distributed messaging systems, consumer offsets determine where a consumer resumes reading messages from a topic partition. Resetting consumer offsets…

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How to Run Only Specific Tests in TestNG

TestNG is a powerful testing framework for Java that provides many options to organize and execute tests. Sometimes, you may…

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Java jCIFS Samba File Access Example

In many enterprise environments, files are shared across systems using the SMB/CIFS protocol (commonly implemented by Samba on Linux). Java…

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Using Compile-Time Templates with Spring Boot

Template engines are a foundational part of server-side web development. While runtime engines such as Thymeleaf and FreeMarker are widely…

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Getting Started with Payara

Payara is an open-source application server designed for running modern enterprise Java applications. It is based on GlassFish but extends…

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Implementing Proxy Authentication in Java Applications

Proxy servers act as intermediaries between clients and the internet, often used for security, caching, or filtering purposes. When accessing…

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Building an In-Memory Rate Limiter in Next.js

Rate limiting is a critical technique for protecting APIs from abuse, ensuring fair usage, and maintaining application stability. Let us…

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Calling Object Methods in Thymeleaf

Thymeleaf is a modern server-side Java template engine commonly used with Spring Boot applications. One of its powerful features is…

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