
GFT Technologies Data Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 14 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at GFT Technologies.
Data Engineer
Houveram duas entrevistas, a primeira com o RH e a segunda com um membro técnico da empresa. Na primeira, uma conversa breve para conhecer o candidato e apresentar o cliente para qual iremos trabalhar, além de serem apresentados os benefícios e compartilhado material em PDF sobre os próximos passos do processo seletivo. Foi bem tranquilo, nada muito complicado. A segunda, entrevista técnica, perguntou uma séries de questões envolvendo Python, PySpark, SQL, Airflow e AWS (principalmente IAM). Foco maior foi em SQL, as outras tiveram de uma a três perguntas cada, apenas. Então a recomendação que deixo é: estejam com o SQL afiado.
- Could you describe your past data engineering projects and the technologies utilized in them?
- Regarding this Python code using PySpark, what changes would you suggest in a code review? if df.count > 0: # Workflow 1 else: # Workflow 2
- What are indexes in SQL?
Data Engineer
Easy interview, it was composed of two phases. A phase with HR and a technical phase, with two people interviewing. For the data engineering role, they presented scenarios and asked how to solve them, what technologies were used, and what the limitations were.
- Regarding data lake construction scenarios, how would you implement data mesh and data governance principles, and can you give an example?
Engenheiro de Dados
Fui abordado no LinkedIn pela recrutadora, depois passei para a fase técnica com o time, tive que participar duas vezes e ainda mais uma com o cliente. Tive que encaixar meu tempo com a promessa de que meu perfil se encaixava. Depois de meses me enrolando, se quer me deram um retorno e olha que eu perguntei várias vezes.
- O que você faz no dia a dia como engenheiro de dados?
GFT Technologies Data Engineer Interview Questions
Quoted word for word from GFT Technologies interview reports.
“What are indexes in SQL?”
Read reports →“Regarding this Python code using PySpark, what changes would you suggest in a code review? if df.count > 0: # Workflow 1 else: # Workflow 2”
Read reports →“Tell me about a library for creating unit tests.”
Read reports →“Regarding data lake construction scenarios, how would you implement data mesh and data governance principles, and can you give an example?”
Read reports →“How do you handle monitoring Spark pipelines?”
Read report →“Tell me about something you're most proud of.”
Read report →“What is your motivation for joining us?”
Read report →“Could you describe your past data engineering projects and the technologies utilized in them?”
Read report →“Can you tell me about your experience with cloud environments?”
Read report →Formats, difficulty and experience
Across all 14 GFT Technologies interview reports.