Big Data problems - solutions articles

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Immutability and key-value storage

The immutability is a precious property of systems dealing with a lot of data. It's especially true when something goes wrong and we must recover quickly. Since the data is immutable, the cleaning step is not executed and with some additional computation power, the data can be regenerated efficiently. Continue Reading →

Index table pattern in NoSQL

Good write throughput and horizontal scalability are maybe the most visible advantages of NoSQL storage systems. However very often people with a solid RDBMS background fall in the trap of index that can't be so easily created. Fortunately, a lot of patterns helping to deal with this problem exist. One of them is the index table pattern. Continue Reading →