Altimetrik - 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: Java 8 knowledge evaluation (0:16) Reason for default and static methods in interfaces (2:04) Use of Lambda Expressions (4:05) Example for Lambda Expression to print 10 random numbers (4:47) Advantage and definition of Functional Interface (10:40) Logic to print a pattern (12:00) Knowledge of sorting and searching algorithms (26:36) Explanation of Binary Search Algorithm (26:52) Program to find pairs in an array that sum to a given number (28:35) Staying updated with technology and frameworks (38:01) Cloud knowledge (39:09) Types of exceptions (39:52) Handling exceptions in try-catch blocks (41:07) How a HashMap works (43:51) Internal data structure for a Set (45:47) Internal data structure for a List (46:30) Super class for all classes in Java (46:58) Methods in Object class (47:48) Difference between notify and notify all (48:48) Difference between wait and sleep (49:14) Why String is an immutable class (50:43) Spring Boot knowledge evaluation (52:03) What is Dependency Injection (52:19) Ways to do Dependency Injection (53:40) Difference between BeanFactory and Application Context (54:26) Spring Boot annotations (55:17) Components of @SpringBootApplication annotation (56:04) Difference between @RestController and @Controller (56:26) Difference between path and I (56:51) Functional Interface example (57:08) Difference between Comparator and Comparable (57:15) Difference between StringBuilder and StringBuffer (58:05) What is thread-safe (58:17) Avoiding ConcurrentModificationException in a HashMap (59:09) Ways to create a thread (0:59:58) Which is better: extending Thread class or implementing Runnable interface (1:00:25) Microservices communication (1:02:30) Reason for looking for a change (career) (1:03:38) 🚀 Java Interview Preparation – Altimetrik First Technical Round 🚀 Are you preparing for a Java interview? This video covers real-time Java questions asked in the first-level technical round at Altimetrik. Whether you are a fresher or an experienced Java developer, these questions will help you understand the key concepts and improve your interview performance. 🔥 Topics Covered: ✅ Core Java Questions ✅ OOPs Concepts ✅ Exception Handling ✅ Collections Framework ✅ Multi-threading ✅ SQL & Database Queries ✅ Logical & Coding Questions 💡 Pro Tip: Practice these questions and revise core concepts to boost your confidence! 📌 LIKE, SHARE & SUBSCRIBE for more Java interview experiences and coding challenges! 📢 Drop a comment if you need explanations or have your own interview experience to share! 🔔 Stay tuned for more interview tips & coding resources! #JavaInterview #AltimetrikInterview #JavaQuestions #TechnicalInterview #JavaPreparation #InterviewTips #JavaDeveloper #CodingInterview #JavaProgramming #TechJobs #SoftwareDeveloper #ITJobs #JavaCoding #ProgrammingTips #JobSearch #SoftwareEngineer #CoreJava #CodingChallenge #TechInterview #DeveloperJobs #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