The Java ecosystem is vast, and we developers must know the technology fundamentals for our Java career learning path. Knowing what to study is also a big challenge since there is so much to learn. Therefore, let’s explore the most important topics...
Map-reduce operations are fundamental to both functional programming and big data. They are crucial in efficiently transforming and performing specialized operations on values. In this article, we will explore the inner workings of map-reduce, its...
Pub-Sub (Publish-Subscribe) is a messaging pattern used in event-driven systems with message brokers. It simplifies communication by separating publishers, who generate events, from subscribers, who consume them. To make this simple, let’s make an...
A peer-to-peer network will help a file be downloaded by multiple machines much faster, so P2P is a crucial concept to consider for Systems Design and Systems Design interviews. A peer-to-peer (P2P) network is a computer network where all the...
We use the concept of leader election more often than we think with MicroServices and Systems Design. In the Systems Design interview, it’s also a crucial concept to know because that will make a difference when designing a highly scalable system...
Most Microservices must scale databases, and the concepts of database replica and database sharding are vital to understanding when to use them for systems design and systems design interviews. Database replica will replicate the database in...
A load balancer actively distributes incoming network traffic across multiple servers or resources, optimizing resource utilization, scalability, and the availability of applications or services. It acts as a traffic manager, evenly distributing...
Mastering the fundamentals of cache for Systems Design interviews is crucial since this knowledge will be required very often. The cache will significantly increase performance when designing your systems, even more nowadays when systems are in the...
Latency and throughput are crucial concepts for a Systems Design interview. Since building Microservices in the cloud is the new normal in the market, knowing basic network concepts make a big difference. We will often see those terms when designing...
Since the beginning of my career, I had to deal with databases by inserting, updating, searching, and deleting. Databases concepts are crucial for every developer to understand because they are present in nearly all applications. Nowadays, with...