Java and DSA Foundation Course

Currently Playing: Doubly Linked List and Circular Linked List in Java | Lecture 53 | Java and DSA Course

In this video, Raghav Sir will teach you Doubly Linked List and Circular Linked List in DETAIL. This is Lecture 53 of the JAVA & DSA series and the third video of LinkedList. Basic implementations and some good quality questions are covered in this lecture. Stacks will be covered in the next few Lectures in detail, coming VERY SOON. PW Skills is announcing the launch of the following programs, Decode Batch:- DSA with C++ https://pwskills.com/course/Decode-DSA-with-C++ (Hinglish) BINARY 2.0 Batch:- Java-with-DSA-&-System-Design 2.0(Java with DSA & System Design) https://pwskills.com/course/Java-with-DSA-&-system-design-2.0?source=course_listing_page (Hindi) https://pwskills.com/course/Java-with-DSA-&-System-Design-2.0?source=course_listing_page (English) SIGMA 2.0 Batch:- Full-Stack-Web-Development 2.0(MERN Stack) https://pwskills.com/course/Full-Stack-web-development-2.0?source=course_listing_page (Hindi) https://pwskills.com/course/Full-Stack-Web-Development-2.0?source=course_listing_page (English) IMPACT 2.0 Batch:- Data-Science-Masters 2.0(Full Stack Data Science) https://pwskills.com/course/Data-Science-masters-2.0?source=course_listing_page (Hindi) https://pwskills.com/course/Data-Science-Masters-2.0?source=course_listing_page (English) Website - https://pwskills.com/ Instagram - https://www.instagram.com/pwcollegewallah/ LinkedIn - https://www.linkedin.com/company/ineuron-ai https://www.linkedin.com/company/physicswallah/ Telegram - https://t.me/SkillsPW Discord - https://discord.gg/m7YSX6Xh Twitter - https://twitter.com/pw__skills 00:00 Introduction 01:34 Q1 : True or False 03:31 Limitations of Singly Linked List 06:43 Doubly Linked List (DLL) 10:29 Creating a basic DLL 13:46 Display DLL 15:57 Display DLL in reverse order using prev 19:18 Q2: Display DLL if any random node is given 26:29 HW 1 : Implement Doubly Linked List class 27:20 Q3 : MCQ 28:34 Insertion in DLL 31:10 Insert at Head in DLL 37:16 Insert at Tail in DLL 42:07 Insert at any index in DLL 55:01 Deletion at Head, Tail and any index 1:00:42 Circular Linked List (CLL) 1:05:20 Doubly CLL 1:08:03 HW 2 : Delete head in CLL and return new Head if head is given 1:08:41 Q4 : MCQ 1:09:43 Q5 : Palindrome DLL 1:13:55 Q6 : Two Sum in a sorted doubly linked list 1:20:24 Q7 : Maxima and Minima 1:32:25 Q8 : Flatten a multilevel doubly linked list 1:54:59 MAZA AA GAYA 📌 𝐏𝐇𝐘𝐒𝐈𝐂𝐒 𝐖𝐀𝐋𝐋𝐀𝐇 𝐎𝐓𝐇𝐄𝐑 𝐘𝐎𝐔𝐓𝐔𝐁𝐄 𝐂𝐇𝐀𝐍𝐍𝐄𝐋𝐒 : 🌐 PhysicsWallah -Alakh Pandey: https://youtube.com/@PhysicsWallah 🌐 Alakh Pandey: https://youtube.com/@alakhpandey1414 🌐 JEE Wallah: https://youtube.com/@jee_wallah 🌐 Competition Wallah: https://youtube.com/@PW-NEETWallah 🌐 PW Foundation: https://youtube.com/c/PhysicsWallahFoundation 🌐 NCERT Wallah: https://www.youtube.com/channel/UC8zCnnfhz-dvIpVdZ1CheuA 🌐 Defence Wallah: https://youtube.com/channel/UC8OCoGX9tmMneOzIFUTWq2Q 🌐 PhysicsWallah English: https://youtube.com/@EnglishPW 🌐 PW Vidyapeeth: https://youtube.com/@VidyapeethPW 🌐 Commerce Wallah by PW: https://youtube.com/@commercewallahpw 🌐 CA Wallah bt PW: https://www.youtube.com/channel/UC2amkJX5zDyQJ0mDajAWRSA 🌐 PW Sarkari Exam: https://youtube.com/@PWSarkariExams 🌐 PW - Hindi Medium: https://youtube.com/@physicswallahhindimedium 🌐 PW Bangla: https://youtube.com/@pwbangla 🌐 PW Maharashtra: https://youtube.com/@PWMaharashtra 🌐 PW Telugu: https://youtube.com/@PWTelugu 🌐 PW Kannada: https://youtube.com/@PWKannada 🌐 PW Gujarati: https://youtube.com/@PWGujarati 🌐 PW Facts: https://youtube.com/@pwfacts 🌐 PW Insiders: https://youtube.com/channel/UCHMWQFr9Nwo3wJsAap2Wnfw 🌐 PW Little Champs: https://youtube.com/@pwlittlechamps 🌐 PW Pathshala: https://youtube.com/channel/UCcXUY9NSMyYbkOvUD97CUmA 🌐 Banking Wallah : https://www.youtube.com/channel/UCg5_K50hLTKerLkSE7I1yWQ 🌐 SSC Wallah : https://www.youtube.com/channel/UCcaEVV7A47J4k9GFcqOOYkg 🌐 JEE Challengers by PW : https://www.youtube.com/channel/UCyf71tWV2abeN-l_UKiJ-5g 🌐 UPSC Wallah : https://www.youtube.com/channel/UCqOy6oOu6RPJNHYQ8f_Ybvg 🌐 UPSC Wallah हिन्दी : https://www.youtube.com/channel/UCmrP-DYdZuThp8AO9lnnwNw 🌐 GATE Wallah : https://www.youtube.com/channel/UC9PoSJoftLvEnXT-PtQ5Wtw 🌐 GATE Wallah - EC,EE & CS : https://www.youtube.com/channel/UCuGWIkiNaWjsCqybgxGuxfg 🌐 GATE Wallah - ME, CE & XE : https://www.youtube.com/channel/UCGrrw9x3_B_fItUIBMvqAUw 🌐 GATE English : https://www.youtube.com/channel/UCOsV75fSUr8gnMbhx-Qh3Lg 🌐 College Wallah : https://www.youtube.com/channel/UCDrf0V4fcBr5FlCtKwvpfwA 🌐 PW IIT JAM & CSIR NET : https://www.youtube.com/channel/UCuj28Zll58sztDqLiDhzgtQ 🌐 Teaching Wallah: https://www.youtube.com/channel/UCUzqJZOkCejFoc5eqWWA9Eg 🌐 CUET Wallah: https://www.youtube.com/@cuetwallahpw 📌 For any queries or complaints Visit : https://bit.ly/PW_Queries #DoublyLinkedList #CircularLinkedList #Java #CollegeWallah #PhysicsWallah #PWSkills #LinkedList #DSA