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Sandhya Steffy M

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Joined on Mar 20, 2026

Sandhya Steffy M

Mar 25

Idempotency Situation

#database #postgres #sql #systemdesign

2 min read

Sandhya Steffy M

Mar 25

Durability in Wallet Transfer System

#computerscience #database #postgres #sql

2 min read

Sandhya Steffy M

Mar 25

ISOLATION

#beginners #database #postgres #sql

2 min read

Sandhya Steffy M

Mar 25

Consistency

#backend #database #postgres #sql

2 min read

Sandhya Steffy M

Mar 25

Atomicity - Design a Reliable Wallet Transfer System with ACID Guarantees

#computerscience #database #sql #systemdesign

2 min read

Sandhya Steffy M

Mar 25

Users, Roles, Groups

#beginners #database #postgres #sql

1 min read

Sandhya Steffy M

Mar 25

Move Zeros

#algorithms #beginners #dsa #leetcode

1 min read

Sandhya Steffy M

Mar 24

Users, Roles, Groups

#database #postgres #sql #tutorial

2 min read

Sandhya Steffy M

Mar 24

Bonus Q/A

#beginners #database #sql #tutorial

3 min read

Sandhya Steffy M

Mar 24

DB-TASK-001

#beginners #database #sql #tutorial

2 min read

Sandhya Steffy M

Mar 23

How DNS Resolver Works

1 min read

Sandhya Steffy M

Mar 23

How a Request Originates from Client and Reaches the Server

#beginners #computerscience #networking #webdev

1 min read

Sandhya Steffy M

Mar 23

SUBNETTING

1 min read

Sandhya Steffy M

Mar 23

HTTP Methods (GET, POST, PUT, DELETE)

1 min read

Sandhya Steffy M

Mar 23

Introduction to HTTP/HTTPS

1 min read

Sandhya Steffy M

Mar 23

How devices communicate inside a network

1 min read

Sandhya Steffy M

Mar 23

Public vs Private IP

1 min read

Sandhya Steffy M

Mar 23

What is an IP Address? (IPv4 basics)

1 min read

Sandhya Steffy M

Mar 23

Client to Server to Response Flow

1 min read

Sandhya Steffy M

Mar 23

What happens when you open a website?

1 min read

Sandhya Steffy M

Mar 21

Merge Sort for Linked List

1 min read

Sandhya Steffy M

Mar 21

Remove Duplicates from a Sorted Linked List

#algorithms #beginners #computerscience #python

1 min read

Sandhya Steffy M

Mar 21

Reverse a Linked List

#algorithms #computerscience #python #tutorial

1 min read

Sandhya Steffy M

Mar 20

Search in Rotated Sorted Array Using Binary Search

#algorithms #computerscience #python #tutorial

1 min read

Sandhya Steffy M

Mar 20

First and Last Occurrence of an Element in a Sorted Array

#algorithms #coding #computerscience #python

1 min read

Sandhya Steffy M

Mar 20

Squares of a Sorted Array Using Two Pointers

1 min read

Sandhya Steffy M

Mar 20

Understanding Different Sorting Algorithms

#algorithms #beginners #computerscience #tutorial

1 min read

Sandhya Steffy M

Mar 20

Guess Number Higher or Lower Using Binary Search

1 min read

Sandhya Steffy M

Mar 20

Merge Two Sorted Linked Lists

#algorithms #computerscience #interview #python

1 min read

Sandhya Steffy M

Mar 20

Valid Anagram – Check if Two Strings are Anagrams

1 min read

Sandhya Steffy M

Mar 20

Move Zeroes to End of Array

1 min read

Sandhya Steffy M

Mar 20

Next Permutation in an Array

#algorithms #computerscience #interview #python

1 min read

Sandhya Steffy M

Mar 20

Kadane’s Algorithm to Find Maximum Subarray Sum

1 min read

Sandhya Steffy M

Mar 20

Kadane’s Algorithm – Maximum Subarray Sum

#algorithms #computerscience #interview #python

1 min read

Sandhya Steffy M

Mar 20

Move Negative Elements to End While Maintaining Order

1 min read

Sandhya Steffy M

Mar 20

Sorting an Array of 0s, 1s and 2s Without Built-in Sort

#algorithms #beginners #interview #python

1 min read

Sandhya Steffy M

Mar 20

Finding the Kth Smallest Element in an Array

#algorithms #beginners #computerscience #python

1 min read

Sandhya Steffy M

Mar 20

Finding Minimum and Maximum in an Array

#algorithms #beginners #python #tutorial

1 min read

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