Write a Singelton class. Some Dynamic Programming. Reverse a Stack
Software Engineer Java Developer Interview Questions
30,892 software engineer java developer interview questions shared by candidates
diferentes temas de java, java core, spring, servlets, servicios rest & soap, etc.
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
Questions were mainly focused on internal workings, code optimisations with expectations to get deeper insights
why is Java platform independent
Basic programming skill test, questions from project work done so far
What do you know about java?
all possible stupid question . no need to prepare for this company
The JD didnt mention about big data, hadoop or spark experience, but they asked about it.
Have you done any kind of R & D work? Model All classes and interfaces by looking at room
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