The Pub-Sub pattern is one in which a process sends a message into a message broker. Then, the message is forwarded to one or more parties listening for incoming messages according to a given queue or topic. Sending a message to the broker is called publishing. Binding to a particular topic and then listening for incoming […]
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The database per service pattern creates a need for this pattern. The Saga pattern is one in which the steps of a transaction are chronicled according to a set of predefined actions. This chronicle is called a saga. As each step in a transaction is executed, a controller service compares the result of the step against the saga
The Sharding pattern is when a datastore is separated from a single storage instance into multiple instances called shards. Data is then divided according to some form of sharing logic. Queries are executed against the shards. It’s up to the database technology implementing the shards to perform the queries in an optimized manner. One type of
The Static Content Hosting pattern is one in which static content is separated from dynamic content and stored over a variety of geographic locations in a manner that is optimized for fast access. An example of static content is a web page written in HTML that has data that changes slowly, for instance, an author’s
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This place is a gold mine for spotting and watching migratory birds. Serious photographers pack their super tele photo lenses for this area. Mangalajodi is a small hamlet located on the northern shores of the Chilika Lake, the largest brackish water lake in Asia. It is a mere 70 km (1.5 hours drive) from Bhubaneswar, the
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Highlights Lowlights Price Range: INR 4000 – 8000, Depending on the room Booking hacks: Location Detailed review: Staff: Staff is very welcoming and polite and room service is prompt in action. Basically you will feel that your problems are heard and in most cases addressed. Rooms: Spacious, well maintained. Bathroom space is a bit less
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The following is a brief overview of the Strangler architectural pattern. Description The Strangler pattern is one in which an “old” system is put behind an intermediary facade. Then, over time external replacement services for the old system are added behind the facade. The facade represents the functional entry points to the existing system. Calls
Description The Throttling pattern, also known as Rate Limiting, is one in which a throttle is placed in front of a target service or process to control the rate at which data flow into the target. Throttling is a technique that ensures that the flow of data being sent into a target can be digested
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Here are some of the most common software architectural patterns observed : 1 Circuit breaker This pattern minimizes the effects of a hazard by rerouting traffic to another service. While it helps make systems more fault tolerant to prevent accidents, it also requires sophisticated testing and using an infrastructure-management technology like service mesh. 2 Client-
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How we react to situations can be easily answered but why do we react in that fashion is not always an easy question to answer. In this blog we will try to answer that question based on the existing psychological theories. Observe the following diagram: Ignore the swipe button. In this diagram if you look
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