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Welcome to CodeWithBK — your ultimate destination for learning Java, Python, C, and C++ programming from scratch! Whether you're a student starting your coding journey or a professional preparing for Data Structures and Algorithms (DSA) interviews, this channel offers clear, beginner-friendly tutorials and in-depth problem-solving guides.

On CodeWithBK, you'll find:
✔️ DSA explained in simple terms
✔️ Coding tutorials in Java, C, C++, and Python
✔️ Step-by-step code walkthroughs

About myself:
- 🎓 BITS Pilani, Pilani
- 📜 B.E. (Hons.) in Computer Science & Engineering & MSc. (Hons.) in Physics
- 📚 ICSE 98.4% [Kanpur City Topper] | ISC 95.75%
- 👨🏻‍🏫 7+ years of experience tutoring computer programming
- 📝 3000+ students taught | 5000+ hours of 1:1 computer science & programming classes
- ✉️ codewithbk@gmail.com

If you want to improve your coding skills, master DSA, and get confident for tech interviews, hit that Subscribe button and join our learning community today!

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20:51

LeetCode 8: String to Integer (atoi) | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 6 days ago

30 views

21:28

LeetCode 2: Add Two Numbers | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 1 week ago

11 views

16:36

LeetCode 1: Two Sum | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 2 weeks ago

50 views

10:14

LeetCode 58: Length of Last Word | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 3 weeks ago

44 views

22:02

LeetCode 54 : Spiral Matrix | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 1 month ago

26 views

6:11

LeetCode 94: Binary Tree Inorder Traversal | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 1 month ago

31 views

19:11

LeetCode 75: Sort Colors | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 1 month ago

9 views

14:34

LeetCode 27: Remove Element | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 1 month ago

42 views

12:30

LeetCode 20: Valid Parentheses | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 2 months ago

37 views

12:22

LeetCode 88: Merge Sorted Array | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 2 months ago

63 views

12:00

ICSE Class 10 Computer Applications 2025 | Q2 Java Concepts & Theory Questions

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Shared 2 months ago

123 views

11:49

ICSE Class 10 Computer Applications 2025 Q1 | Java MCQ Solutions

CodeWithBK

Shared 2 months ago

71 views

7:29

ICSE Class 10 Computer Applications 2025 Q3 | Full Coding & Explanation

CodeWithBK

Shared 2 months ago

78 views

6:43

ICSE Class 10 Computer Applications 2025 Q4 | Find NORM of 2D Array | Full Java Coding + Explanation

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Shared 2 months ago

68 views

6:21

ICSE Class 10 Computer Applications 2025 Q5 | Check Super String | Full Java Coding + Explanation

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Shared 2 months ago

36 views

7:42

ICSE Class 10 Computer Applications 2025 Q6 | Binary Search | Full Java Coding + Explanation

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Shared 2 months ago

58 views

6:43

ICSE Class 10 Computer Applications 2025 Q7 | Method Overloading in Java | Full Coding & Explanation

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Shared 2 months ago

37 views

10:20

ICSE Class 10 Computer Applications 2025 Q8 | Full Java Coding & Explanation

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Shared 2 months ago

46 views

20:57

LeetCode 7: Reverse Integer | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 2 months ago

141 views

13:41

Read a Full Line of Input in C | Custom Function | C Programming Tutorial

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Shared 2 months ago

19 views

17:27

LeetCode 6: ZigZag Conversion | C++ Solution + Step-by-Step Explanation (Beats 100%)

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Shared 2 months ago

231 views

17:22

LeetCode 3: Longest Substring Without Repeating Characters | C++ Solution | Step-by-Step Explanation

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Shared 3 months ago

290 views

17:47

LeetCode 21 – Merge Two Sorted Lists [C Solution] | Linked Lists in C

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Shared 3 months ago

207 views

12:29

LeetCode 19 – Remove Nth Node From End of List [C Solution] | Linked Lists in C

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Shared 3 months ago

63 views

25:07

LeetCode 92 – Reverse Linked List II [C Solution] | Linked Lists in C

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Shared 3 months ago

27 views

18:23

Reverse a Linked List | C Programming | Data Structures in C

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Shared 3 months ago

26 views

19:15

Free Memory of a Linked List | C Programming | Data Structures in C

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Shared 3 months ago

52 views

15:14

LeetCode 707 – Design Linked List [C Solution: add/get/delete] | Linked Lists in C

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Shared 3 months ago

68 views

22:24

Delete Node at Given Index in Linked List | C Programming | Data Structures in C

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Shared 4 months ago

8 views

8:23

Find Index of a Given Value in Linked List | C Programming | Data Structures in C

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Shared 4 months ago

24 views

18:38

Delete Last Node of a Linked List in C Programming | Data Structures in C

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Shared 4 months ago

28 views

17:38

Delete Front Node of a Linked List in C Programming | Data Structures in C

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Shared 4 months ago

30 views

24:30

Insert Node at Any Index in Linked List | C Programming | Data Structures

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Shared 4 months ago

31 views

12:33

Print Linked List in Reverse Using Recursion | C Programming | Data Structures in C

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Shared 4 months ago

136 views

11:24

Get the element at a given index in a linked list | C Programming | Data Structures in C

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Shared 4 months ago

8 views

10:00

Length of Linked List in C | Data Structures | C Programming for Beginners

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Shared 4 months ago

20 views

27:46

Insert Node at End of Linked List in C | Data Structures

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Shared 4 months ago

45 views

33:57

Insert Node at Front of Linked List in C | Data Structures

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Shared 5 months ago

49 views

8:08

Print Linked List in C | Data Structures | C Programming for Beginners

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Shared 5 months ago

22 views

23:46

Linked List in C | Data Structures | C Programming for Beginners

CodeWithBK

Shared 5 months ago

32 views

29:36

Pointer Inside a Struct Pointer in C | C Programming for Beginners

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Shared 5 months ago

37 views

23:02

Struct Object vs Struct Pointer in C | C Programming for Beginners

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Shared 5 months ago

9 views

14:22

Create Dynamic 2D Array of Integers | Memory Allocation | C Programming for Beginners | Part 2 of 2

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Shared 5 months ago

29 views

25:44

Create Dynamic 2D Array of Integers | Memory Allocation | C Programming for Beginners | Part 1 of 2

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Shared 5 months ago

125 views

20:11

Dynamic Array of Structs in C using malloc | Dynamic Memory Allocation | C Programming for Beginners

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Shared 5 months ago

84 views

19:28

Dynamic Array in C using malloc | Dynamic Memory Allocation | C Programming for Beginners

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Shared 6 months ago

114 views

18:06

malloc() in C | Dynamic Memory Allocation | C Programming for Beginners

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Shared 6 months ago

23 views

21:20

Pass by Value vs Reference in C | C Programming for Beginners

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Shared 6 months ago

15 views

27:34

Array Pointers in C | Pointers Explained | C Programming for Beginners

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Shared 6 months ago

17 views

9:15

Struct Pointers in C | Pointers Explained | C Programming for Beginners

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Shared 6 months ago

13 views

29:35

Pointers in C | C Programming for Beginners

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Shared 6 months ago

24 views

11:25

Count Character Types in a File using Python | Beginners Tutorial | CBSE Class 11 & 12

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Shared 6 months ago

16 views

7:06

Reverse Case of Characters in a String | Python for Beginners | CBSE Class 11 & 12

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Shared 6 months ago

17 views

14:59

ISC Class 12 Computer Science | StringBuilder vs StringTokenizer vs StringBuffer in Java

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Shared 6 months ago

150 views

41:27

ISC Class 12 Computer Science 2025 Boards | Competency-Based Questions Practice | Part 5

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Shared 6 months ago

255 views

29:14

ISC Class 12 Computer Science | Time & Space Complexity Explained

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Shared 6 months ago

199 views

26:57

ISC Class 12 Computer Science | File Operations in Java – Concepts Explained

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Shared 7 months ago

191 views

19:06

ICSE Class 10 Computer Applications Boards | Competency-Based Questions Practice | Part 6 | Q78 Q79

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Shared 7 months ago

124 views

28:11

ISC Class 12 Computer Science 2025 Boards | Competency-Based Questions Practice | Part 4

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Shared 7 months ago

1.8K views

27:40

ICSE Class 10 Computer Applications Boards | Competency-Based Questions Practice | Part 5 | Q75-Q77

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Shared 7 months ago

540 views

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