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Programador Sql Interview Questions
Programador Sql Interview Questions
SQL son las siglas de Structured Query Language (lenguaje de consulta estructurado) y un programador SQL es la persona encargada de crear bases de datos SQL y las aplicaciones que funcionan con ellas. Por lo general, utilizan tablas de diseño y recursos de almacenamiento para mayor estabilidad, fiabilidad y rendimiento. En una entrevista para un puesto de programador SQL, pueden hacerte preguntas sobre tus conocimientos de programación y habilidades de resolución de problemas.
Preguntas de entrevista más frecuentes para programador/a SQL y cómo responderlas
Pregunta n.º 1: ¿Qué tipos de claves existen en SQL y cuándo las usarías?
Pregunta n.º 2: ¿Qué tipos de normalización existen en SQL y cuándo los usas?
Pregunta n.º 3: ¿Con qué lenguajes de programación estás familiarizado?
711,480 programador sql interview questions shared by candidates
How to find 2 missing numbers in N numbers, which consists of numbers 1 - N without duplicate?
What's your opinion of a well-designed product and why?
Imagine you have only two eggs and a 100 story building in front of you. Describe an algorithm (or technique) to minimize the number of throws (or tries) to determine where the egg will start to break when thrown off the building. If the egg breaks when thrown from that floor, it will always break from that floor or higher (i.e. all eggs have the same results per floor; they break or they don't).
Using some functions they gave me which operate with cells in spreadsheets, I had to compute sum of an array. Later I had to implement by myself those functions: the trickiest thing was to implement the part when some cell is a sum of two other cells and some of those two cells is a some of some other cells and so on ...
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2 - in C#, can you tell whether whatever the user has input is a string or integer?
How many different ways are there to paint a fence if no more than two adjacent fence posts can be the same color?
Not fully understand the traversal BST totally. Had some trouble figure out the right solution.
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