What do you understand by the term ‘transformation’?

1031

---

Explain the key challenges that you face while performing etl testing.

1004

---

Mention few test cases and explain them?

926

---

Explain etl mapping sheets?

1075

---

What is tracing level and what are the types?

956

---

Can there be sub steps of etl steps?

1022

---

What are the etl testing operations includes?

1107

---

What are the various tools used in etl?

1041

---

What is partitioning? Explain different types of partitioning?

1239

---

What do you understand by active and passive transformations?

938

---

What are the names of the layers in etl?

990

---

What are the different etl testing categories as per their function?

1071

---

how many steps are there in etl process?

978

---

What is meant by incremental load?

1092

---

Compare etl & elt?

1012

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