TCS - Round 1 | Coding Round | Java, Microservices, Spring Boot, Design Pattern, Kafka, AWS, SQL/JPA

Join our telegram group: https://t.me/+Phv_pNJxNMU2MzY1 Watch more videos like this: https://youtube.com/playlist?list=PLNZnwhOGTN-xHhpk8mTfJDIPY8NFH1PED&si=2_0qmQiG_-xk0yb4 Here are the timestamps for each question asked in the video: Design patterns in microservices architecture (0:11) Handling distributed transactions in microservices (1:17) Scenario for using Saga pattern (2:26) Monolithic application transaction handling (5:13) How to configure transaction management in a monolithic application (9:09) Any annotations for transaction management (10:53) Main advantages of microservices (12:19) Latest production issue faced and fixed (13:33) Out of memory error in production (18:54) Why out of memory error occurs (19:11) How to fix out of memory error (19:32) How to increase Heap memory (20:06) Scenario for using circuit breaker (20:55) How to configure circuit breaker in microservices (21:57) Solid principles (22:37) Liskov Substitution Principle (22:45) Example of Liskov Substitution Principle (23:20) Concept about Docker (24:17) What is Docker and why it is required (24:40) Role of Kubernetes (25:30) Examples of functional interfaces (27:37) Getting the second highest value from a list of integers (28:00) Picking integers starting with digit '1' from a list of strings (29:03) Removing duplicates from a list (29:55) Current Spring Boot version used (30:33) Difference between @Qualifier and @Autowired annotations (30:50) Best practices to design a RESTful API (31:32) Counting occurrence of each character in a name (programming question) (33:29) Java 17 and Java 11 features (37:09) Security part (authentication and authorization) (37:43) Structure of a JWT token (38:27) Expiration time of the token in the project (39:21) How to create an immutable object (39:58) How to create an immutable class (40:40) Identifying code security issues or code vulnerability issues (41:22) JUnit version used (41:48) "Real-Time Java Interview Questions | TCS Technical Round Insights" Prepare for your upcoming Java interview with this comprehensive guide! This video covers real-time Java interview questions asked in the TCS first technical round. Gain insights into: Commonly asked Java concepts Core Java scenarios and solutions Practical coding challenges Perfect for both beginners and experienced Java developers aiming to crack their technical rounds. Don’t miss out on these essential Java interview tips and tricks to help you stand out from the crowd! #JavaInterview #TCSInterview #JavaInterviewQuestions #CoreJava #JavaDevelopers #TechnicalInterview #CodingInterview #TCSPlacement #JavaCoding #TechCareer #JavaPreparation #JavaCodingQuestions #Java #Microservices #SpringBoot #DesignPattern #Kafka #AWS #SQL #JPA #JavaInterview #MicroservicesArchitecture #SpringBootInterview #DesignPatterns #KafkaInterview #AWSCloud #SQLInterview #JPAInterview #JavaDevelopment #BackendDevelopment