Raj Prajapati

@UCLKq6JabfhgWvmJi1JWbGEQ - 127 subscribers

Hello Everyone I am Raj Prajapati , currently a Software Engineer working full time at Infocusp Innovations Pvt. Ltd. I completed my Masters in Technology from Dhirubhai Ambani Institute of Information and Communication Technology. My areas of Interest are Python, API Development, AWS, ReactJS, Machine Learning , Data Science , Deep Learning and Natural Language Processing. I started this channel to share my knowledge , experiences and ideas to everyone who new to this field or want to gain knowledge to solve their tasks.

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Happy New Year , Beginning afresh in a New Year

Happy New Year , Beginning afresh in a New Year Raj Prajapati

122 views - 4 years ago

MongoDB - Update Documents in a Collection | Hindi-English Explanation

MongoDB - Update Documents in a Collection | Hindi-English Explanation Raj Prajapati

35 views - 5 years ago

MongoDB - Delete Documents and Collections | Hindi-English Explanation

MongoDB - Delete Documents and Collections | Hindi-English Explanation Raj Prajapati

9 views - 5 years ago

MongoDB - Sorting Query Results | Hindi-English Explanation

MongoDB - Sorting Query Results | Hindi-English Explanation Raj Prajapati

24 views - 5 years ago

MongoDB - Queries | Hindi-English Explanation

MongoDB - Queries | Hindi-English Explanation Raj Prajapati

19 views - 5 years ago

MongoDB - Find command | Hindi-English Explanation

MongoDB - Find command | Hindi-English Explanation Raj Prajapati

33 views - 5 years ago

MongoDB - Insert a Document | Hindi-English Explanation

MongoDB - Insert a Document | Hindi-English Explanation Raj Prajapati

18 views - 5 years ago

MongoDB - Create Databases and Collections | Hindi-English Explanation

MongoDB - Create Databases and Collections | Hindi-English Explanation Raj Prajapati

11 views - 5 years ago

MongoDB - Installation | Hindi-English Explanation

MongoDB - Installation | Hindi-English Explanation Raj Prajapati

13 views - 5 years ago

MongoDB - Introduction | Hindi-English Explanation

MongoDB - Introduction | Hindi-English Explanation Raj Prajapati

18 views - 5 years ago

Leetcode 141 Detect Loop in Linked list | Cycle in Linked List | Solution | Intuition | Hindi

Leetcode 141 Detect Loop in Linked list | Cycle in Linked List | Solution | Intuition | Hindi Raj Prajapati

38 views - 5 years ago

Leetcode 2 Add Numbers | Linked Lists | Optimal Solution | Medium | Hindi Explanation | 88% Faster

Leetcode 2 Add Numbers | Linked Lists | Optimal Solution | Medium | Hindi Explanation | 88% Faster Raj Prajapati

214 views - 5 years ago

Leetcode 876 Find Middle Element of the linked list | Best Solution | Hindi Explanation | 98% Faster

Leetcode 876 Find Middle Element of the linked list | Best Solution | Hindi Explanation | 98% Faster Raj Prajapati

47 views - 5 years ago

Leetcode 206 Reverse Linked List | Easy | Optimal Solution | Hindi Explanation

Leetcode 206 Reverse Linked List | Easy | Optimal Solution | Hindi Explanation Raj Prajapati

191 views - 5 years ago

Leetcode 1 Two Sum | Optimal Solution O(n) | Intuition | Easy | Hashing

Leetcode 1 Two Sum | Optimal Solution O(n) | Intuition | Easy | Hashing Raj Prajapati

9 views - 5 years ago

Leetcode 62 Grid Unique Paths | Unique Paths | Intuition | Optimal Solution | Medium | Leetcode

Leetcode 62 Grid Unique Paths | Unique Paths | Intuition | Optimal Solution | Medium | Leetcode Raj Prajapati

16 views - 5 years ago

Leetcode 169 Majority Element | Boyer Moore Vote Algorithm | Optimal Solution | Intuition | Easy

Leetcode 169 Majority Element | Boyer Moore Vote Algorithm | Optimal Solution | Intuition | Easy Raj Prajapati

19 views - 5 years ago

Leetcode 74 Search in 2D Matrix | Medium | Optimal Solution | Arrays | Leetcode

Leetcode 74 Search in 2D Matrix | Medium | Optimal Solution | Arrays | Leetcode Raj Prajapati

5 views - 5 years ago

Leetcode 48 Rotate Matrix | Medium | Optimal Solution | Intuition | 85% better

Leetcode 48 Rotate Matrix | Medium | Optimal Solution | Intuition | 85% better Raj Prajapati

14 views - 5 years ago

Leetcode 121 Best Time to Buy and Sell Stock | Optimal Solution | Intuition | Easy | O(n) solution

Leetcode 121 Best Time to Buy and Sell Stock | Optimal Solution | Intuition | Easy | O(n) solution Raj Prajapati

10 views - 5 years ago

Leetcode 31 Next Permutation | Optimal Solution | Medium | Intuition

Leetcode 31 Next Permutation | Optimal Solution | Medium | Intuition Raj Prajapati

14 views - 5 years ago

Leetcode 118. Pascal's Triangle | Optimal Solution | Leetcode | Easy | Python | Best Solution

Leetcode 118. Pascal's Triangle | Optimal Solution | Leetcode | Easy | Python | Best Solution Raj Prajapati

119 views - 5 years ago

Leetcode 56 Merge Intervals | Solved | Medium | Optimal Solution

Leetcode 56 Merge Intervals | Solved | Medium | Optimal Solution Raj Prajapati

21 views - 5 years ago

Leetcode 88 Merge Sorted Array | Leetcode | Optimal Solution | Placement Preparation

Leetcode 88 Merge Sorted Array | Leetcode | Optimal Solution | Placement Preparation Raj Prajapati

17 views - 5 years ago

Leetcode 53 Max Sub Array Sum | Kadane's Algorithm | Optimal Solution | Placement Preparation

Leetcode 53 Max Sub Array Sum | Kadane's Algorithm | Optimal Solution | Placement Preparation Raj Prajapati

7 views - 5 years ago

Python Tutorials - Random Numbers using NumPy

Python Tutorials - Random Numbers using NumPy Raj Prajapati

12 views - 5 years ago

Python Tutorials - NumPy Arrays | Creation | Indexing | Slicing | Reshaping | Iteration

Python Tutorials - NumPy Arrays | Creation | Indexing | Slicing | Reshaping | Iteration Raj Prajapati

25 views - 5 years ago

Python Tutorials - JSON Module | Save/Load from JSON files/strings

Python Tutorials - JSON Module | Save/Load from JSON files/strings Raj Prajapati

16 views - 5 years ago

Find Missing and Repeating number | GFG | Medium | Optimal Solution

Find Missing and Repeating number | GFG | Medium | Optimal Solution Raj Prajapati

97 views - 5 years ago

Leetcode 75 Sort Colors | Sort an Array having 0's , 1's and 2's | Optimal Solution

Leetcode 75 Sort Colors | Sort an Array having 0's , 1's and 2's | Optimal Solution Raj Prajapati

22 views - 5 years ago

Find Duplicate Number | Leetcode 287 | Optimal Solution O(n)

Find Duplicate Number | Leetcode 287 | Optimal Solution O(n) Raj Prajapati

46 views - 5 years ago

Introduction Raj Prajapati

137 views - 5 years ago

Python Tutorials - Decorator Functions

Python Tutorials - Decorator Functions Raj Prajapati

23 views - 5 years ago

Python Tutorials - Save Python Objects using Pickle Module

Python Tutorials - Save Python Objects using Pickle Module Raj Prajapati

31 views - 5 years ago

Python Tutorials - Traversing Directory , Sub-directory and Files in Complex Directory Structure

Python Tutorials - Traversing Directory , Sub-directory and Files in Complex Directory Structure Raj Prajapati

105 views - 5 years ago

Leetcode 4 Median of Two Arrays

Leetcode 4 Median of Two Arrays Raj Prajapati

31 views - 5 years ago

Python Tutorials - Lambda function

Python Tutorials - Lambda function Raj Prajapati

13 views - 5 years ago

Leetcode 19 - Remove Nth node from End of List

Leetcode 19 - Remove Nth node from End of List Raj Prajapati

25 views - 5 years ago

Python Tutorials - File Handling

Python Tutorials - File Handling Raj Prajapati

19 views - 5 years ago

Leetcode 211 - Design Add and Search Words Data Structure

Leetcode 211 - Design Add and Search Words Data Structure Raj Prajapati

44 views - 5 years ago

Leetcode 73 Set Matrix Zeroes SOLVED

Leetcode 73 Set Matrix Zeroes SOLVED Raj Prajapati

209 views - 5 years ago

Python Tutorials - Exception Handling

Python Tutorials - Exception Handling Raj Prajapati

14 views - 5 years ago

Python Tutorials - Importing a Library and How to Create Your Own Library

Python Tutorials - Importing a Library and How to Create Your Own Library Raj Prajapati

28 views - 5 years ago

Python Tutorials - Useful functions that Every Pythonista should know..

Python Tutorials - Useful functions that Every Pythonista should know.. Raj Prajapati

83 views - 5 years ago

Python Tutorials - Parameter Passing in Functions

Python Tutorials - Parameter Passing in Functions Raj Prajapati

59 views - 5 years ago

Python Tutorials - Introduction to User Defined Functions

Python Tutorials - Introduction to User Defined Functions Raj Prajapati

19 views - 5 years ago

Python Tutorials - Dictionary

Python Tutorials - Dictionary Raj Prajapati

21 views - 5 years ago

Leetcode 128 Longest Consecutive Sequence SOLVED !!

Leetcode 128 Longest Consecutive Sequence SOLVED !! Raj Prajapati

30 views - 5 years ago

Python Tutorials - Tuple Methods and Functions

Python Tutorials - Tuple Methods and Functions Raj Prajapati

16 views - 5 years ago

Leetcode 88 Merge Sorted Array Solved with Explanation

Leetcode 88 Merge Sorted Array Solved with Explanation Raj Prajapati

101 views - 5 years ago

Python Tutorials - Introduction to Tuples

Python Tutorials - Introduction to Tuples Raj Prajapati

10 views - 5 years ago

Leetcode 547 Friend Circles Solved | Medium | Optimal Solution | Intuition

Leetcode 547 Friend Circles Solved | Medium | Optimal Solution | Intuition Raj Prajapati

179 views - 5 years ago

Python Tutorials - List Comprehension

Python Tutorials - List Comprehension Raj Prajapati

11 views - 5 years ago

Python Tutorials - List searching , Sorting and Nested Lists

Python Tutorials - List searching , Sorting and Nested Lists Raj Prajapati

176 views - 5 years ago

Python Tutorials - Lists Cloning , Traversal and Methods

Python Tutorials - Lists Cloning , Traversal and Methods Raj Prajapati

33 views - 5 years ago

Python Tutorials - Lists Introduction , Indexing-Slicing and Basic Operations

Python Tutorials - Lists Introduction , Indexing-Slicing and Basic Operations Raj Prajapati

25 views - 5 years ago

Python Tutorials - Strings Part III - Built-in String functions

Python Tutorials - Strings Part III - Built-in String functions Raj Prajapati

26 views - 6 years ago

Python Tutorials - Strings Part II

Python Tutorials - Strings Part II Raj Prajapati

28 views - 6 years ago

Python Tutorials - Strings Part I

Python Tutorials - Strings Part I Raj Prajapati

47 views - 6 years ago

Python Tutorials - Loops

Python Tutorials - Loops Raj Prajapati

24 views - 6 years ago