Data validation is becoming more and more important with the ever-growing amount of data being consumed and transmitted by systems over the Internet. It is important to ensure that the data being sent is valid as it may contain entry errors, which may be consumed by different systems causing further errors. XML has become the defacto standard for data transfer. The XML Schema Definition languag...

..............................................................................................................................I RESUME .................................................................................................................................. II ACKNOWLEDGEMENT .................................................................................................... III TABLE O...

Domain-Specific Languages (DSLs) are typically built top-down by domain experts for a class of applications (rather than a specific application) that are anticipated in a domain. This paper investigates taking the opposite route: Building a DSL incrementally based on a series of example applications in a domain. The investigated domain of CRUD applications (create, retrieve, update, delete) imp...

In social science, everything is somewhat correlated with everything (“crud factor”), so whether H0 is refuted depends solely on statistical power. In psychology, the directional counternull of interest, H*, is not equivalent to the substantive theory T, there being many plausible alternative explanations of a mere directional trend (weak use of significance tests). Testing against a predicted ...

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The article presents a comparative analysis of the two most commonly used API web design standards - REST and GraphQL. time size HTTP responses returned by applications were tested. Two with same functionalities, performing CRUD operations, on data stored in non-relational MongoDB database for research. Both based NodeJS technology. JMeter tool was to collect analyze data. On basis obtained res...