RKRohit kumarinrohitkumar0.hashnode.dev·May 4, 2024 · 1 min read2-D ArrayIn the 2D Array,There are two sub arrays for the 1st iteration we can use the 1 for loop and for the second iteration we can use second iteration but in order to iterate that, Frist,We have to iterate to the first row then column. but,Remember wh...00
RKRohit kumarinrohitkumar0.hashnode.dev·May 2, 2024 · 1 min readPermutationsPermutation is like all the possibilities of the given number or the given string or any thing Suppose there's a character of ABCThen the possibilities of this is :- ACB BAC BCA CAB CBA, But, Suppose we have to built an array from t...00
RKRohit kumarinrohitkumar0.hashnode.dev·Apr 30, 2024 · 3 min readCursors and Trigger in SQLIn SQL, cursors are used to retrieve and manipulate data row by row, typically within stored procedures or functions:- While cursors can be powerful tools so they should be use judiciously as they can have performance implications and especially wi...00
RKRohit kumarinrohitkumar0.hashnode.dev·Feb 11, 2024 · 1 min readRefreshToken & AccessTokenRefreshTokens :- Long-lived tokens for obtaining new access tokens. It issued alongside access tokens during authentication. It's confidential and stored securely and used to request new Access tokens without re-authentication. AccessTokens:- Short...00