Concept && Coding - by Shrayansh

Software Engineer with 9+ Year of Experience and i love sharing knowledge with others too.
This channel has following content:

Access Member only videos: youtube.com/channel/UCDJ2HAZ_hW-DMJj_U0zN38w/join

👉 Low Level Design (LLD) from Basics to Advanced: youtube.com/playlist?list=PL6W8uoQQ2c61X_9e6Net0Wd…

👉 High Level Design (HLD) from Basics to Advanced: youtube.com/playlist?list=PL6W8uoQQ2c63W58rpNFDwdr…

👉 JAVA Basics to Advanced: youtube.com/playlist?list=PL6W8uoQQ2c63f469AyV78np…

👉 Spring boot: youtube.com/playlist?list=PL6W8uoQQ2c60g6_fcjDCLHS…

Hope you will find the content useful.

DISCLAIMER: All videos are based on my learning and my personal experience working as a Software Engineer. I might be wrong or have different perceptive for some topics, so please feel free to validate it through books or other resources.

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43:46

API Gateway in Microservices - Part2 | Authentication in Gateway | Global and RouteSpecific filters

Concept && Coding - by Shrayansh

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24:16

API Gateway in Microservices - Part1 | Spring Cloud API Gateway | Routing and Load Balancing

Concept && Coding - by Shrayansh

Shared 2 days ago

2.5K views

24:16

JUnit 5 Assertions

Concept && Coding - by Shrayansh

Shared 1 week ago

1.2K views

31:47

Consistent Hashing (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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34:40

Scale from ZERO to MILLION Users (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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10:30

Java 17 : Sealed Classes and Interfaces

Concept && Coding - by Shrayansh

Shared 2 weeks ago

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25:31

JUnit 5 Tests Lifecycle, Parallel Execution and AAA pattern

Concept && Coding - by Shrayansh

Shared 2 weeks ago

1.6K views

14:04

Network Protocols (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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17:54

CAP Theorem (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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39:19

Bulkhead Pattern: Fault Tolerance in Distributed Microservices

Concept && Coding - by Shrayansh

Shared 3 weeks ago

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31:14

Circuit Breaker : Fault Tolerance in Distributed Microservices

Concept && Coding - by Shrayansh

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45:30

Design Vending Machine (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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35:56

LLD of BookMyShow (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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31:35

LLD of Snake and Ladder game (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

Shared 4 weeks ago

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48:05

Parking Lot, Low Level Design (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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12:19

Factory Pattern Vs Abstract Factory Pattern (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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42:49

Retry Pattern: Fault Tolerance in Distributed Microservices

Concept && Coding - by Shrayansh

Shared 4 weeks ago

5.9K views

36:56

LLD of Car Rental System (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

Shared 1 month ago

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12:33

SOLID Principles (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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17:57

Strategy Design Pattern (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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34:34

Observer Design Pattern (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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18:24

Design Tic Tac Toe game (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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40:11

Design Elevator System (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

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10:49

Proxy Design Pattern (English Dubbed) | Better with 1.25x playback speed

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9:01

LLD of NULL Object Pattern (English Dubbed) | Better with 1.25x playback speed

Concept && Coding - by Shrayansh

Shared 1 month ago

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31:39

JUnit 5 Architecture : JUnit Platform, JUnit Jupiter and JUnit Vintage

Concept && Coding - by Shrayansh

Shared 1 month ago

3.1K views

51:28

Rate Limiter: Fault Tolerance in Distributed Microservices | Rate Limiter Implementation

Concept && Coding - by Shrayansh

Shared 1 month ago

9.6K views

19:05

JUnit 5: Unit Testing Introduction | Unit vs Integration vs Functional Testing

Concept && Coding - by Shrayansh

Shared 1 month ago

4.9K views

44:12

Client Side Load Balancer in Microservices | LoadBalancer and its SpringBoot Implementation

Concept && Coding - by Shrayansh

Shared 1 month ago

10K views

5:29

Unit Testing Roadmap | Junit with Mockito Basics to Advanced 2025

Concept && Coding - by Shrayansh

Shared 2 months ago

6.5K views

5:06

GIT Roadmap 2025 | GitHub Basics to Advanced Roadmap

Concept && Coding - by Shrayansh

Shared 2 months ago

4.9K views

41:06

Service Discovery in Microservices | Eureka & its SpringBoot Implementation

Concept && Coding - by Shrayansh

Shared 2 months ago

12K views

1:01:36

FeignClient in Spring Boot Microservices | Synchronous Communication using Declarative HTTP Client

Concept && Coding - by Shrayansh

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54:36

RestClient in Spring Boot Microservices | Synchronous Communication using RestClient | Fluent API

Concept && Coding - by Shrayansh

Shared 3 months ago

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38:20

Java 21 : SequencedCollection, SequencedSet and SequencedMap

Concept && Coding - by Shrayansh

Shared 3 months ago

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56:14

Spring Boot Microservices: Synchronous Communication using RestTemplate | KeepAliveCache

Concept && Coding - by Shrayansh

Shared 3 months ago

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27:37

39. Project Lombok in Java in depth | Lombok top 10 features

Concept && Coding - by Shrayansh

Shared 3 months ago

7.6K views

29:12

Spring boot: Security (Part-9) | Method Security | Role based Authorization | @PreAuthorize and Post

Concept && Coding - by Shrayansh

Shared 4 months ago

6.9K views

52:28

Spring boot: Security (Part-8) | OAUTH2 Authentication Implementation

Concept && Coding - by Shrayansh

Shared 4 months ago

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1:13:53

Spring boot: Security (Part-6) | JWT Authentication Implementation | JSON Web Token Implementation

Concept && Coding - by Shrayansh

Shared 4 months ago

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20:16

Spring boot: Security (Part-4) | Basic Authentication & Authorization | Stateless Authentication

Concept && Coding - by Shrayansh

Shared 5 months ago

7.5K views

58:02

Spring boot: Security (Part-3) | Form Based Authentication & Authorization | Stateful Authentication

Concept && Coding - by Shrayansh

Shared 5 months ago

12K views

41:14

Dual Write Problem | Designing Event-Driven Microservices

Concept && Coding - by Shrayansh

Shared 5 months ago

16K views

46:51

Spring boot: Security (Part-2) | Multiple User Creation & Storing Username & Password | inMemory, DB

Concept && Coding - by Shrayansh

Shared 5 months ago

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17:43

Spring boot: Security (Part-1) | Architecture and SetUp

Concept && Coding - by Shrayansh

Shared 5 months ago

29K views

24:51

Understand Attacks: CSRF, XSS, CORS, SQL Injection with DEMO | Spring Security

Concept && Coding - by Shrayansh

Shared 6 months ago

46K views

14:09

Spring boot: JPA (Part-10) | Specification API, Problem with Criteria API and its solution

Concept && Coding - by Shrayansh

Shared 6 months ago

7.5K views

44:21

Spring boot: JPA (Part-9) | Native Query and Criteria API

Concept && Coding - by Shrayansh

Shared 6 months ago

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59:00

Spring boot: JPA (Part-8) | JPQL, Derived Query, N+1 Problem, Joins, Pagination and Sorting etc.

Concept && Coding - by Shrayansh

Shared 6 months ago

13K views

16:17

From SDE1 at Amazon to SDE2 at Microsoft | Resume changes, DSA and System Design resources etc.

Concept && Coding - by Shrayansh

Shared 7 months ago

12K views

59:27

Spring boot: JPA (Part-7) | OneToMany, ManyToOne & ManyToMany Unidirectional & Bidirectional Mapping

Concept && Coding - by Shrayansh

Shared 7 months ago

15K views

21:13

Civil Engineer to SDE1 at PharmEasy | Software Engineer Interview Experience of JAVA SDE

Concept && Coding - by Shrayansh

Shared 7 months ago

5.5K views

1:05:57

Spring boot: JPA (Part-6) | OneToOne Unidirectional and Bidirectional Mapping

Concept && Coding - by Shrayansh

Shared 8 months ago

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27:47

In How many Microservices we should divide Monolithic System | How Many Microservices are too many?

Concept && Coding - by Shrayansh

Shared 8 months ago

26K views

46:22

Spring boot: JPA (Part-5) | Map DTO to Table using JPA Annotations @Table, @Column, @Id, @Embeddable

Concept && Coding - by Shrayansh

Shared 8 months ago

15K views

41:01

Spring boot : JPA (Part-4) | Second Level Caching | L2 Caching

Concept && Coding - by Shrayansh

Shared 8 months ago

15K views

21:50

Switch from Accenture to SDE1 at Xpressbees after 9 Months of Gap | Interview Experience of JAVA SDE

Concept && Coding - by Shrayansh

Shared 8 months ago

9.9K views

25:46

Recent Switch from TCS to Amazon | Interview Experience of Java Software Developer (2Yr Experience)

Concept && Coding - by Shrayansh

Shared 9 months ago

19K views

24:00

Spring boot : JPA (Part-3) | First Level Caching in JPA

Concept && Coding - by Shrayansh

Shared 9 months ago

18K views

1:02:33

Spring boot : JPA (Part-2) | Setup, JPA Architecture, Entity Lifecycle

Concept && Coding - by Shrayansh

Shared 9 months ago

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