Mock Interviews
Subscribe to our channel: https://www.youtube.com/c/JavaTechies Connect to us on WhatsApp: https://chat.whatsapp.com/IaznQBh4pWM6f19XZvwuNn Connect to us over Email: JavaTechiess@gmail.com Different companies interviews: https://youtube.com/playlist?list=PL4XiGI8JU8ZDPak56bccsRxcpoyU4M3xG Top 10 Core java interview questions: https://youtu.be/4jmF_xR2lPQ Top 10 Collections interview questions: https://youtu.be/V2sxo-opMtI Java Scheduler and Timer task: https://youtu.be/5NbUrz8hsdE Java program to find duplicate elements: https://www.youtube.com/watch?v=0TTtJrq2HNM&t=16s Java Program to find frequency of elements: https://www.youtube.com/watch?v=ZT3IUq_o0Ms Philips Java telephonic interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s Accenture java interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s HCL java interview: https://www.youtube.com/watch?v=mOM3BvuoFJ8&t=777s DELL java interview: https://www.youtube.com/watch?v=aPgenRrZ3pU&t=22s Telstra Java interview: https://www.youtube.com/watch?v=Tm3kZQLnN0o UST global java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Ciena java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Altran java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s L n T java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s Wissen Technology java interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s TCS Java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s JP Morgan java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s VMWare java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s PayPal java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Bottomline java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Standard chartered Bank java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Siemens java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Mphasis java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Altimetrik java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s M3BI java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s ITC Infotech java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s Oracle java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s VMWare java interview: https://www.youtube.com/watch?v=R7hS-vUZCqU Unisys Java Interview: https://youtu.be/iXvZYztrP0g Top 10 Tricky core java Interview questions top java interview questions, top java interview questions and answers, top interview questions and answers, top java interview questions for freshers, top 10 java interview questions, tricky java interview questions, tricky java interview questions for experienced, tricky java questions, java tricky interview questions, top 50 java interview questions, top 50 core java interview questions, java interview questions by durga sir, java interview questions for experienced, java interview questions for freshers, java interview questions and answers, java interview questions and answers edureka #java #javaInterviewQuestions #JavaInterviewQuestionsandAnswers #Intellipaat #JavaInterview #CoreJavaInterviewQuestions #JavaInterviewQuestionsandAnswersForExperienced #JavaTutorial #JavaProgramming #JavaTutorialForBeginners Thanks Java Techies
Questions in this video are: • Difference between arraylist and LinkedList? • Difference Between Interface and Abstract class? Which one to use when ? • Explain internal working of HashMap • New Java 8 features? • What happens if we try to add 2 abstract method in Functional interface? • How to handle Diamond problem in Interfaces default methods? • Annotations used in spring? • Hashmap and ConcurrentHashmap? • Transient variable / Volatile variable • Difference between Runnable and cloneable interface? • Explain Dependency Injection? Explain different ways • BeanFactory and applicationContext – which one to use when? • Difference Between @Autowire and @Bean which one is used when • Use of @Qualifier • Explain @SpringBootApplication • How to change embedded tomcat server? • Profiling in springboot • Default logging mechanism by spring? • How we can configure database, mention all the steps included • What are different types of data statements? • How we can handle exceptions in springboot? • What are the advantages of springboot over spring mvc? • How to configure multiple databases in springboot application? • How to disable autoconfiguration in springboot? • How to change packaging in springboot? • Explain Actuator, Devtools. • How we can modify actuator name? ----------------------------------------- Subscribe to our channel: https://www.youtube.com/c/JavaTechies Connect to us on WhatsApp: https://chat.whatsapp.com/IaznQBh4pWM6f19XZvwuNn Connect to us over Email: JavaTechiess@gmail.com Different companies interviews: https://youtube.com/playlist?list=PL4XiGI8JU8ZDPak56bccsRxcpoyU4M3xG Top 10 Core java interview questions: https://youtu.be/4jmF_xR2lPQ Top 10 Collections interview questions: https://youtu.be/V2sxo-opMtI Java Scheduler and Timer task: https://youtu.be/5NbUrz8hsdE Java program to find duplicate elements: https://www.youtube.com/watch?v=0TTtJrq2HNM&t=16s Java Program to find frequency of elements: https://www.youtube.com/watch?v=ZT3IUq_o0Ms Philips Java telephonic interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s Accenture java interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s HCL java interview: https://www.youtube.com/watch?v=mOM3BvuoFJ8&t=777s DELL java interview: https://www.youtube.com/watch?v=aPgenRrZ3pU&t=22s Telstra Java interview: https://www.youtube.com/watch?v=Tm3kZQLnN0o UST global java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Ciena java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Altran java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s L n T java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s Wissen Technology java interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s TCS Java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s JP Morgan java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s VMWare java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s PayPal java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Bottomline java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Standard chartered Bank java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Siemens java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Mphasis java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Altimetrik java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s M3BI java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s ITC Infotech java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s Oracle java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s VMWare java interview: https://www.youtube.com/watch?v=R7hS-vUZCqU Unisys Java Interview: https://youtu.be/iXvZYztrP0g Top 10 Tricky core java Interview questions top java interview questions, top java interview questions and answers, top interview questions and answers, top java interview questions for freshers, top 10 java interview questions, tricky java interview questions, tricky java interview questions for experienced, tricky java questions, java tricky interview questions, top 50 java interview questions, top 50 core java interview questions, java interview questions by durga sir, java interview questions for experienced, java interview questions for freshers, java interview questions and answers, java interview questions and answers edureka #java #javaInterviewQuestions #JavaInterviewQuestionsandAnswers #Intellipaat #JavaInterview #CoreJavaInterviewQuestions #JavaInterviewQuestionsandAnswersForExperienced #JavaTutorial #JavaProgramming #JavaTutorialForBeginners Thanks Java Techies
Questions in this interview are: Core Java 1. Tell me java 8 features. 2. What is functional interface? 3. For lambda expression is it necessary to have Functional interface? 4. Is there any performance benefit of using streams? 5. Filter employee with age greater than 30, retrieve them using streams. 6. What is stream api and why it is introduced? 7. What is parallel stream? 8. What are intermediate and terminal operations in streams? 9. What is method reference? 10. Any change introduced in memory management in java 8? 11. Where static variable and static methods stored in memory? 12. When to choose Arraylist over HashMap? 13. Hashmap is ordered? Duplicates allowed? Why only 1 null key is allowed? 14. Which mechanism is used by TreeMap for sorting? 15. Concurrent collections? Explain 16. What are the differences by Arraylist and LinkedList? 17. Arraylist is growable? What happens if I add element after it reached threshold? 18. What is method Overloading? 19. What is method Overriding? 20. Method overriding is possible in same class? 21. What is abstract class and Interfaces? 22. Can abstract class have constructor in it? 23. When we create abstract class over interface? 24. What is multiple interface inheritance? 25. How Diamond problem is handled in interface after java8 after adding default methods? 26. Why String is Immutable? 27. Can we create final arraylist in java? Can we add or delete element into it? Angular 28. Difference between angular Js and other versions of angular 2+? 29. What is angular CLI? 30. How you are creating components and directives in your project? Rest API/ Spring 31. What is rest? 32. What is difference between rest and SOAP? 33. How to create controller using rest? 34. How to access ID passed in URL in my controller? 35. What is @ResponseBody? 36. What is AutoConfiguration in Springboot? 37. How we can read the properties in springboot? 38. How we can do the database connectivity in springboot? Hibernate 39. What is dialect in hibernate? 40. What are the association mappings in hibernate? 41. Types of objects in hibernate? 42. Difference between get and Load? 43. Difference between save or update and Persist? JUNIT 44. What are you using for code quality? 45. Schema of test class Junit? 46. How you are initializing mocks? ----------------------------------------- Subscribe to our channel: https://www.youtube.com/c/JavaTechies Connect to us on WhatsApp: https://chat.whatsapp.com/IaznQBh4pWM6f19XZvwuNn Connect to us over Email: JavaTechiess@gmail.com Different companies interviews: https://youtube.com/playlist?list=PL4XiGI8JU8ZDPak56bccsRxcpoyU4M3xG Top 10 Core java interview questions: https://youtu.be/4jmF_xR2lPQ Top 10 Collections interview questions: https://youtu.be/V2sxo-opMtI Java Scheduler and Timer task: https://youtu.be/5NbUrz8hsdE Java program to find duplicate elements: https://www.youtube.com/watch?v=0TTtJrq2HNM&t=16s Java Program to find frequency of elements: https://www.youtube.com/watch?v=ZT3IUq_o0Ms Philips Java telephonic interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s Accenture java interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s HCL java interview: https://www.youtube.com/watch?v=mOM3BvuoFJ8&t=777s DELL java interview: https://www.youtube.com/watch?v=aPgenRrZ3pU&t=22s Telstra Java interview: https://www.youtube.com/watch?v=Tm3kZQLnN0o UST global java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Ciena java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Altran java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s L n T java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s Wissen Technology java interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s TCS Java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s JP Morgan java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s VMWare java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s PayPal java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Bottomline java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Standard chartered Bank java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Siemens java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Mphasis java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Altimetrik java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s M3BI java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s ITC Infotech java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s Oracle java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s VMWare java interview: https://www.youtube.com/watch?v=R7hS-vUZCqU #java #javaInterviewQuestions #JavaInterviewQuestionsandAnswers #Intellipaat #JavaInterview #CoreJavaInterviewQuestions #JavaInterviewQuestionsandAnswersForExperienced #JavaTutorial #JavaProgramming #JavaTutorialForBeginners Thanks Java Techies
Questions in this video are: Q). Which design patterns you have used? Q). Diff btw singleton & prototype design patterns? --- In this I was explaining about singleton & prototype bean in Spring.. but interviewer was expecting specifically in terms of design pattern? Q). What is Builder pattern? Q). Diff btw comparable & comparator? Q). java 8 new features? Q). Functional interface? Q). What feature java 8 has given for Comparator? Q). Different blw map & flatMap Q). Find Customer by descending order of salary Q). In which scenario we will use self join? Explain with example? Q). Diff blw self join & full join in sql? Q). Sort this list based on the name:- Arrays.asList(Arrays.asList("pratik"), Arrays.asList("lalit"), Arrays.asList("lokesh"), Arrays.asList("abhinav"))? Q). What is partial dependency in Spring? Q). In case of partial dependency we will use Constructor or setter based injection? Q). How to do injection in Spring? ----------------------------------------- Subscribe to our channel: https://www.youtube.com/c/JavaTechies Connect to us on WhatsApp: https://chat.whatsapp.com/IaznQBh4pWM6f19XZvwuNn Connect to us over Email: JavaTechiess@gmail.com Different companies interviews: https://youtube.com/playlist?list=PL4XiGI8JU8ZDPak56bccsRxcpoyU4M3xG Top 10 Core java interview questions: https://youtu.be/4jmF_xR2lPQ Top 10 Collections interview questions: https://youtu.be/V2sxo-opMtI Java Scheduler and Timer task: https://youtu.be/5NbUrz8hsdE Java program to find duplicate elements: https://www.youtube.com/watch?v=0TTtJrq2HNM&t=16s Java Program to find frequency of elements: https://www.youtube.com/watch?v=ZT3IUq_o0Ms Philips Java telephonic interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s Accenture java interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s HCL java interview: https://www.youtube.com/watch?v=mOM3BvuoFJ8&t=777s DELL java interview: https://www.youtube.com/watch?v=aPgenRrZ3pU&t=22s Telstra Java interview: https://www.youtube.com/watch?v=Tm3kZQLnN0o UST global java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Ciena java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Altran java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s L n T java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s Wissen Technology java interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s TCS Java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s JP Morgan java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s VMWare java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s PayPal java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Bottomline java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Standard chartered Bank java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Siemens java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Mphasis java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Altimetrik java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s M3BI java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s ITC Infotech java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s Oracle java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s VMWare java interview: https://www.youtube.com/watch?v=R7hS-vUZCqU Unisys Java Interview: https://youtu.be/iXvZYztrP0g Top 10 Tricky core java Interview questions top java interview questions, top java interview questions and answers, top interview questions and answers, top java interview questions for freshers, top 10 java interview questions, tricky java interview questions, tricky java interview questions for experienced, tricky java questions, java tricky interview questions, top 50 java interview questions, top 50 core java interview questions, java interview questions by durga sir, java interview questions for experienced, java interview questions for freshers, java interview questions and answers, java interview questions and answers edureka #java #javaInterviewQuestions #JavaInterviewQuestionsandAnswers #Intellipaat #JavaInterview #CoreJavaInterviewQuestions #JavaInterviewQuestionsandAnswersForExperienced #JavaTutorial #JavaProgramming #JavaTutorialForBeginners Thanks Java Techies
Code snippets in the interview: 1) String str = null; String abc = "abc"; String a = new String("abc"); String abc= "cde"; System.out.println(str.equals(abc)); System.out.println(abc.equals(a)); 2) String str = null; String abc = "abc"; String a = new String("abc"); String abc= "cde"; System.out.println(abc.equals(a)); 3) public int calculate() { try { System.out.println("try"); return 1; } catch(Exception e) { return 2; } finally{ return 3; } 4) System.exit(); ----------------------------------------- Subscribe to our channel: https://www.youtube.com/c/JavaTechies Connect to us on WhatsApp: https://chat.whatsapp.com/IaznQBh4pWM6f19XZvwuNn Connect to us over Email: JavaTechiess@gmail.com Different companies interviews: https://youtube.com/playlist?list=PL4XiGI8JU8ZDPak56bccsRxcpoyU4M3xG Top 10 Core java interview questions: https://youtu.be/4jmF_xR2lPQ Top 10 Collections interview questions: https://youtu.be/V2sxo-opMtI Java Scheduler and Timer task: https://youtu.be/5NbUrz8hsdE Java program to find duplicate elements: https://www.youtube.com/watch?v=0TTtJrq2HNM&t=16s Java Program to find frequency of elements: https://www.youtube.com/watch?v=ZT3IUq_o0Ms Philips Java telephonic interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s Accenture java interview: https://www.youtube.com/watch?v=JH3o1S3QR4w&t=8s HCL java interview: https://www.youtube.com/watch?v=mOM3BvuoFJ8&t=777s DELL java interview: https://www.youtube.com/watch?v=aPgenRrZ3pU&t=22s Telstra Java interview: https://www.youtube.com/watch?v=Tm3kZQLnN0o UST global java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Ciena java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s Altran java interview: https://www.youtube.com/watch?v=DmFo5NioPME&t=16s L n T java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s Wissen Technology java interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s TCS Java Interview: https://www.youtube.com/watch?v=U4cR-82D1FU&t=1105s JP Morgan java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s VMWare java interview: https://www.youtube.com/watch?v=sonUUvqNrws&t=11s PayPal java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Bottomline java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Standard chartered Bank java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Siemens java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Mphasis java interview: https://www.youtube.com/watch?v=cS0unwZ9tjE Altimetrik java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s M3BI java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s ITC Infotech java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s Oracle java interview: https://www.youtube.com/watch?v=VhLp8OfCgY4&t=74s VMWare java interview: https://www.youtube.com/watch?v=R7hS-vUZCqU Unisys Java Interview: https://youtu.be/iXvZYztrP0g Top 10 Tricky core java Interview questions top java interview questions, top java interview questions and answers, top interview questions and answers, top java interview questions for freshers, top 10 java interview questions, tricky java interview questions, tricky java interview questions for experienced, tricky java questions, java tricky interview questions, top 50 java interview questions, top 50 core java interview questions, java interview questions by durga sir, java interview questions for experienced, java interview questions for freshers, java interview questions and answers, java interview questions and answers edureka #java #javaInterviewQuestions #JavaInterviewQuestionsandAnswers #Intellipaat #JavaInterview #CoreJavaInterviewQuestions #JavaInterviewQuestionsandAnswersForExperienced #JavaTutorial #JavaProgramming #JavaTutorialForBeginners Thanks Java Techies