title: What is the difference between sort and orderBy functions in Spark
body: <p>What is the difference between sort and orderBy spark DataFrame?</p>
  
  <pre><code>scala&gt; zips.printSchema
  root
   |-- _id: string (nullable = true)
   |-- city: string (nullable = true)
   |-- loc: array (nullable = true)
   |    |-- element: double (containsNull = true)
   |-- pop: long (nullable = true)
   |-- state: string (nullable = true)
  </code></pre>
  
  <p>Below commands produce same result:</p>
  
  <pre><code>zips.sort(desc("pop")).show
  zips.orderBy(desc("pop")).show
  </code></pre>