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Oracle coding questions

DevSkiller Oracle coding questions were prepared by our team of developers to screen SQL developers and engineers. We have Oracle coding test questions available for senior-level SQL developers.

All of our Oracle coding questions are powered by the RealLifeTesting Methodology™ which provides valuable insight into the candidate’s coding ability. Finding your next SQL developer has never been easier with DevSkiller and our Oracle coding test questions.

Solidity
MEDIO
Competenze testate
Durata
70 minuti al massimo.
Valutazione
Automatico
Panoramica del test

Domande a scelta

valutare la conoscenza di Anonymity, Blockchain, Decentralization, DLT, Leger, Ether, Accounts, Ethereum

Attività di programmazione - Livello: Medio

Blockchain | Solidity | Lottery - Implement the one time raffle based on blockchain technology.

MongoDB
MEDIO
Competenze testate
Durata
51 minuti al massimo.
Valutazione
Automatico
Panoramica del test

Domande a scelta

valutare la conoscenza di SQL, MongoDB, NoSQL

Lacune nel codice

valutare la conoscenza di MongoDB

Compito - Livello: Medio

SQL | Customer Data - Find all the customers whose first and last names are not unique in this database, as well as the number of times each first and last name pair appears in the database.

SQL
MEDIO
Competenze testate
Durata
40 minuti al massimo.
Valutazione
Automatico
Panoramica del test

Domande a scelta

valutare la conoscenza di SQL, MySQL

Compito - Livello: Medio

SQL | Customer Data - Find all the customers whose first and last names are not unique in this database, as well as the number of times each first and last name pair appears in the database.