LTI Mindtree - Round 1 | Coding | Java, Microservices, Spring Boot, Design Pattern, Kafka, AWS, SQL

Join our telegram group: https://t.me/+Phv_pNJxNMU2MzY1 Watch more videos like this: https://youtube.com/playlist?list=PLNZnwhOGTN-yFW9iH5io9DndMr7rKSa7Y&si=xwtdZY2JerzDpxgW Here are the timestamps for each question asked in the video: Difference between abstract class and interface (0:13) Difference between List and Set (0:55) Behavior of Set when adding duplicate elements (2:36) Internal working of HashSet (2:51) Difference between HashMap and ConcurrentHashMap (4:03) Explanation of "thread-safe" in ConcurrentHashMap (4:26) Difference between Runnable and Callable interfaces (6:03) How to create a thread using Callable interface and what is a Future object (7:04) What is serialization (8:47) What is a Singleton design pattern (9:32) Can a Singleton object be serialized (10:02) Ways to break the Singleton design pattern (11:18) Difference between intermediate and terminal operations in Java Streams (12:00) What is StringJoiner (13:25) How to connect with multiple databases in Spring Boot (14:10) How to add a new server in Spring Boot (15:03) What is Spring Actuator (15:38) Difference between @Controller and @RestController (16:20) Databases worked on (17:05) Experience with Microservices (17:26) What is fault tolerance (18:23) How to identify and handle down Microservices (20:21) Difference between authentication and authorization (21:42) Implementation of authentication in current project using Spring Security (22:30) Difference between POST and PUT methods (23:15) Can PUT method be used instead of POST to create a new resource (24:21) How to delete alternate records from a table in Oracle SQL (24:46) What is an INNER JOIN (27:00) Experience with SQL injection (27:28) Experience with AWS (28:19) Challenges faced in previous projects and how they were solved (28:43) Technologies used in the project (question asked by the interviewee) (31:10) "Are you preparing for a Java interview? This video covers real-time Java questions asked in the first-level technical round at LTI Mindtree. Learn how to tackle core Java concepts, coding problems, and technical challenges to help you confidently crack your next interview. Watch till the end for expert tips and best practices! 🚀🎯 🔹 Topics Covered: ✅ Core Java & OOPs Concepts ✅ Multithreading & Concurrency ✅ Collections Framework ✅ Coding Challenges & Solutions ✅ System Design Basics 📌 Don't forget to Like, Share & Subscribe for more interview preparation content! 💡✨" #JavaInterview #LTIInterview #JavaQuestions #MindtreeInterview #JavaDeveloper #CodingInterview #SoftwareEngineering #JavaProgramming #TechInterview #CareerGrowth #Java #Microservices #SpringBoot #DesignPattern #Kafka #AWS #SQL #JPA #JavaInterview #MicroservicesArchitecture #SpringBootInterview #DesignPatterns #KafkaInterview #AWSCloud #SQLInterview #JPAInterview #JavaDevelopment #BackendDevelopment #SpringBoot #SpringFramework #Kafka #ApacheKafka #AWS #AmazonWebServices #SpringBootTutorial #KafkaTutorial #AWSCloud #Microservices #SpringBootMicroservices #SpringBootDeveloper #KafkaIntegration #CloudComputing #AWSLambda #AWSDevelopers #SpringBootWithKafka #SpringBootAndAWS