Security used in the project
Desenvolvedor Java Interview Questions
Desenvolvedor Java Interview Questions
Prepare-se para responder a perguntas técnicas que testam seu conhecimento básico de Java. Os entrevistadores também podem fazer perguntas abertas para avaliar suas habilidades de codificação e solução de problemas. Prepare-se para perguntas não técnicas relacionadas à sua gestão de tempo, comunicação interpessoal e ética profissional.
Principais perguntas de entrevista para desenvolvedor(a) Java e como respondê-las
Pergunta 1: Qual é a diferença entre HashTable e HashMap no Java?
Pergunta 2: Crie um programa para determinar se 243 é um número de Armstrong.
Pergunta 3: Como você cria códigos de qualidade quando precisa trabalhar em vários projetos Java ao mesmo tempo?
30,893 desenvolvedor java interview questions shared by candidates
Which java 8 features you know
Q1) Write simple java code for ,whether given string have character "i" ,using stream API only. Ex: If input is "hello" word, output will be false, as the word doesn't have letter "i". Q2) what is volatile keyword is used for? Q3)explain oops concepts? Q4)why java doesn't support multiple inheritance, what happens if we try to implement? can you explain with some example ? Q5)what is multi threading? Do you know about executor ? Q6)what is REST? Q7)When we are opening a google page, which type of request it is?GET or POST or other requests? Q8)how Requests are mapping with servlets in SPRING MVC? can you explain? Q9)Why spring boot s required,when we have many spring components already?Advanatages of Springboot? Q10)what is Springboot profiling concept? Q11)What are the things you write or configure,in your spring boot application,related to tomcat? Q12)what collections you used in your project?explain How hashmap buckets internally works? Q13)DIfference between HTTP and HTTPS? Q14)What type of errorcodes you get genearlly, when you access a REST webservice using browser? etc
All oops concepts,java 8 ,hibernate ,spring basics ,springboot, rest apis , Microservices and junit
Can you explain the difference between an Abstract Class and an Interface, and in what scenario would you choose one over the other in a Spring Boot application?
Java, SpringBoot, Microservices, Kafka, AWS, JPA, DBs
How JDBC Connection take splace
A series of objects are to be placed in a collection. The usage pattern for the collection indicates that order of the objects is important, and insert operations and remove operations are very common. Which of the following is the most appropriate data structure for that collection:
in technical
I wouldn't say most difficult but most interesting was session sharing for a particular user across different browsers when a user tries logging into the same web application lets say a critical banking application
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