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Topics to Start - preparing for Data Structures and Algorithms


Learn in a different way :-


  1. Strings
  2. stacks and queues
  3. heaps
  4. searching
  5. hash table
  6. sorting
  7. recursion
  8. dynamic programming
  9. greedy algorithms
  10. graphs
  11. tree
  12. Binary Search Tree
  13. Linked List
  14. Array
  15. Parallel programming and concurrency
  16. design problems
  17. system design
  18. availability and scalability 
Below topics are good to have
  1. object oriented programming
  2. language details ( java , python)
  3. object oriented design
  4. tools ( bash , git , maven , jira , jenkins , docker , kubernetes)
  5. database

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Insertion Sort in JAVA

What is insertion sort?

It is a sorting technique that is based on the partitioning of array into two parts like selection sort, sorted and unsorted.

The process is:-

compare adjacent elements.
if(left > right)
Swap the element
{
check for sorted array whether it is still in sort manner(put j=i and loop in until j is not equal to zero)
- No
check for if(right<left)
swap
do it until at the end of position.
}

Implementation:-

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