Answer / Rohit Kumar Bhadani

Spark SQL is an API for programming with structured data using SQL, offering optimized query execution for analytics applications. It includes a powerful optimization layer that rewrites complex logic into more efficient operations and a distributed data source Vendor APIs.

What is spark application?

1 Answers  

---

What is apache spark for beginners?

1 Answers  

---

Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?

1 Answers  

---

When to use coalesce and repartition in spark?

1 Answers  

---

What is lineage graph in Apache Spark?

1 Answers  

---

What is the default partition in spark?

1 Answers  

---

How can you launch Spark jobs inside Hadoop MapReduce?

1 Answers  

---

What is the disadvantage of spark sql?

1 Answers  

---

Can you do real-time processing with Spark SQL?

1 Answers  

---

What do we mean by Partitions or slices?

1 Answers  

---

Is there any benefit of learning mapreduce if spark is better than mapreduce?

1 Answers  

---

Does spark need yarn?

1 Answers  

---