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Desenvolvedor De Sql Interview Questions

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Desenvolvedor De Sql Interview Questions

A sigla SQL em inglês significa linguagem de consulta estruturada e os(as) desenvolveres(as) de SQL criam bancos de dados SQL e aplicativos que funcionam com eles. Geralmente usam tabelas de projeto e procedimentos de armazenamento para estabilidade, confiabilidade e desempenho. Em uma entrevista para o cargo de desenvolvedor(a) de SQL, as perguntas serão sobre seu conhecimento de programação e habilidades para resolver problemas.

Principais perguntas de entrevista para desenvolvedor(a) de SQL e como respondê-las

Question 1

Pergunta 1: Quais são os tipos de chaves em SQL e quando você usaria cada uma?

How to answer
Como responder: Essa pergunta lhe permite demonstrar o que você sabe de SQL. Fale dos tipos mais comuns de chaves de SQL e sobre como elas podem identificar filas e colunas nas tabelas. As chaves funcionam como identificadores exclusivos que permitem aos usuários recuperar dados com facilidade.
Question 2

Pergunta 2: Quais são os tipos de normalização disponíveis em SQL e quando você os usaria?

How to answer
Como responder: As pessoas usam a normalização de SQL para organizar dados e reduzir redundâncias. Você pode demonstrar sua experiência falando dos métodos de normalização que você mais usa. Por exemplo, muitos desenvolvedores dividem uma tabela grande em várias menores para facilitar a leitura.
Question 3

Pergunta 3: Que linguagens de programação você conhece?

How to answer
Como responder: Muitos desenvolvedores de SQL também usam JavaScript, HTML, Python, PL/SQL e outras linguagens. Mencione as linguagens que você conhece e como as usou antes em outros trabalhos. Além disso, fale das certificações de programação que você tem.

2,214 desenvolvedor de sql interview questions shared by candidates

Self Introduction Why are you switching from non IT to IT What is SQL Like operator Rank dense function Case and decode Index Date function Difference between cluster index and non cluster index Difference between where clause and having clause Order by clause Aggregate function Question for Bajaj Tell me about your self. What is SQL What are different statements used in SQL What are index What are views Difference between simple and complex view What are different operators used In SqL What are functions and types. What are joins and their types Why we use subquery Do you know MS server
avatar

SQL Developer

Interviewed at Bajaj Finance

3.5★
Oct 10, 2023

Self Introduction Why are you switching from non IT to IT What is SQL Like operator Rank dense function Case and decode Index Date function Difference between cluster index and non cluster index Difference between where clause and having clause Order by clause Aggregate function Question for Bajaj Tell me about your self. What is SQL What are different statements used in SQL What are index What are views Difference between simple and complex view What are different operators used In SqL What are functions and types. What are joins and their types Why we use subquery Do you know MS server

Joins, Procedures, Triggers, Linux, Sub-Query, SID, Index. Difference between Primary key and foreign key. After the technical round, there was one HR round in which my friend was selected. They will explain to you you have to undergo training in Bangalore for one-month minimum or till you are trained well to perform and then you will return to Noida for work. In the training period, you will get around 20k per month. After that, there will be an increment maybe not sure about that. There is a bond of 2 years of amount 2 Lakhs that you need to pay if you left.
avatar

SQL Developer

Interviewed at Integra Micro Systems

3.5★
Aug 29, 2023

Joins, Procedures, Triggers, Linux, Sub-Query, SID, Index. Difference between Primary key and foreign key. After the technical round, there was one HR round in which my friend was selected. They will explain to you you have to undergo training in Bangalore for one-month minimum or till you are trained well to perform and then you will return to Noida for work. In the training period, you will get around 20k per month. After that, there will be an increment maybe not sure about that. There is a bond of 2 years of amount 2 Lakhs that you need to pay if you left.

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