Skip to main content

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
Labels:

Comments

Post a Comment

.

Popular posts from this blog

Best LeetCode Lists for Interviews

Here is a list of some of the best questions asked in interviews Must do Top interview questions Top 100 liked Must do 75  Must do 60  Must do medium Data structures Tree Graph  Dynamic Programming Company Interviews FaceBook interviews Amazon Interviews Google Interviews Github master List
1 comment
Read more

Solved: com.microsoft.sqlserver.jdbc.SQLServerException: The index 1 is out of range.

This error usually comes when we try to insert data in a query where there is no index defined for it. Example :- String strQuery=“select * from location where city_id=? ”; The question mark will be the the first index if we want to insert data so if we call a function like- oPreparedStatement = oConnection.prepareStatement(strQuery); oPreparedStatement.setString(1,235); here we are sending 235 as a first parameter so it will work fine but as soon as we write something after it like oPreparedStatement.setString(2,”kanpur”) then it will throw “The index 2 is out of range” since there is no place to send this value in a query hence it will throw the same error. Here index defines the parameter for which there is no place in the query. To rectify this we need to write query like- String strQuery=“select * from location where city_id=? And city_name=? ”; then it will work fine. The cases in which these errors can occur is- 1)Query is co...
Post a Comment
Read more