CRM questions

• how cross column correlation is handled by PostgreSQL Optimizer
• Garbage collection time very high in spark application causing program halt
• Binary search for multiple distinct numbers in a large array in minimum number of comparisons
• find the duplicate number in an array which has no duplicates except for one number
• isosurface tracking in high dimensions
• Minimum base of a number which makes it a palindrome when represented in that base
• find iso-cost points on a 3d grid efficiently with minimum costing of points
• too many map keys causing out of memory exception in spark
• Search in array with high dimensions having specific properties
• search in array with specific properties

CRM answers