Latest Posts

21 June 2021

Using Vault with LDAP Login/Auth and Policy Authorization

Vault LDAP OpenLDAP

Using Hashicorp Vault with LDAP(OpenLDAP) based Login/Auth and Policy Authorization

20 June 2021

Hashicorp Vault Installation, Userpass, KV Secrets and Policy Authorization

Vault Policies UserPass Secrets

Vault installation with tutorial on Userpass authentication with Policy Authorization

19 June 2021

OpenLDAP Installation and Tutorial on Ubuntu

LDAP OpenLDAP

OpenLDAP installation on Ubuntu with practical examples using ldapadd, ldapmodify, etc.

01 November 2020

Minimum Score Triangulation of Polygon

Dynamic Programming DP

Leetcode Solution: Understand Minimum Score Triangulation of Polygon With Brute Force and Optimal Solution

19 October 2020

Longest Happy String Solution

Dynamic Programming DP

Understand Leetcode Longest Happy String(1405) With Brute Force and Optimal Solution

20 September 2020

All Elements in Two Binary Search Trees Solution

Trees Recursion Tree Traversal

Leetcode Solution: Understand Leetcode problem All Elements in Two Binary Search Trees(1305) Solution

20 September 2020

Construct Binary Search Tree From Preorder Traversal Solution

Trees Recursion Tree Traversal

Leetcode Solution: Understand Leetcode problem Construct Binary Search Tree From Preorder Traversal(1008) Solution

19 September 2020

Maximum Binary Tree Solution

Trees Recursion Tree Traversal

Leetcode Solution: Understand Leetcode problem Maximum Binary Tree(654) Solution

19 September 2020

Sum of Nodes With Even Valued Grandparent Solution

Trees Recursion Tree Traversal

Leetcode Solution: Understand Leetcode problem Sum of Nodes With Even Valued Grandparent(1315) Solution

19 September 2020

Deepest Leaves Sum Solution

Trees Recursion Tree Traversal

Leetcode Solution: Understand Leetcode problem Deepest Leaves Sum(1302) Solution