What are Microservices? When and Why is it used? Monolithic vs Microservices Architecture

Microservices have become a hot topic in software development, promising agility, scalability, and faster deployments. But is it always the right path?

But before you dive in, let's see what makes them so awesome, and why sometimes, a simpler approach might be better.

What Are Microservices?

Microservices, simply put, are a way of designing software applications as a collection of small, independent services. Each service is responsible for a specific function or feature of the application, and they communicate with each other through APIs.

When and Why Are They Used?

Microservices are often used in large, complex applications where different parts of the system need to scale independently or be updated frequently. They offer benefits such as:

Agility: With microservices, teams can work on different services simultaneously, allowing for faster development cycles and quicker responses to changing requirements.

Scalability: Each service can be scaled independently based on demand, leading to better resource utilization and cost savings.

Resilience: If one service fails, it doesn't bring down the entire system. This isolation ensures that failures are contained and don't impact the overall application.

Monolithic vs. Microservices Architecture

In contrast to microservices, monolithic architecture involves building the entire application as a single, interconnected unit. While monolithic architecture is simpler to develop and deploy initially, it can become cumbersome to maintain and scale as the application grows.

When to Choose Which?

The decision between monolithic and microservices architecture depends on the specific needs and goals of your project:

Monolithic Architecture:

Ideal for smaller projects or when simplicity and ease of development are prioritized. It's a good starting point for projects with limited resources or tight deadlines.

Microservices Architecture:

Suited for large, complex applications with evolving requirements. It offers flexibility, scalability, and resilience, but comes with added complexity and overhead.

While microservices offer exciting benefits, they're not a one-size-fits-all solution. Consider your project's size, scope, and requirements carefully before deciding which architecture to adopt.

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Many people have messaged me to post questions related to Java.

So, Here are some commonly asked Java Technical round questions to help you ace your interview!

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Dependency Injection in Java
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DSA is really tough, but you don't seem to struggle?

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Core Java Topics to clear next interview.

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Clear Next Java Developer Interview

𝗧𝗼𝗽𝗶𝗰 𝟭: 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗳𝗹𝗼𝘄 𝗮𝗻𝗱 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲

𝗧𝗼𝗽𝗶𝗰 𝟮: 𝗖𝗼𝗿𝗲 𝗝𝗮𝘃𝗮

𝗧𝗼𝗽𝗶𝗰 𝟯: 𝗝𝗮𝘃𝗮-𝟴/𝗝𝗮𝘃𝗮-𝟭𝟭/𝗝𝗮𝘃𝗮𝟭𝟳

𝗧𝗼𝗽𝗶𝗰 𝟰: 𝗦𝗽𝗿𝗶𝗻𝗴 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸, 𝗦𝗽𝗿𝗶𝗻𝗴-𝗕𝗼𝗼𝘁, 𝗠𝗶𝗰𝗿𝗼𝘀𝗲𝗿𝘃𝗶𝗰𝗲, 𝗮𝗻𝗱 𝗥𝗲𝘀𝘁 𝗔𝗣𝗜

𝗧𝗼𝗽𝗶𝗰 𝟱: 𝗛𝗶𝗯𝗲𝗿𝗻𝗮𝘁𝗲/𝗦𝗽𝗿𝗶𝗻𝗴-𝗱𝗮𝘁𝗮 𝗝𝗽𝗮/𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 (𝗦𝗤𝗟 𝗼𝗿 𝗡𝗼𝗦𝗤𝗟)

𝗧𝗼𝗽𝗶𝗰 𝟲: 𝗖𝗼𝗱𝗶𝗻𝗴

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DSA is really tough, but you don't seem to struggle?
I get this question a lot.

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