CTC 15+ LPA Infosys Java Developer Interview Questions & Answer | Infosys 3 Years Java Experience

Hi all, so welcome back to our YouTube channel. So this video is for someone who is currently preparing for any job interview on Java background. So specifically in any of the MNC's company or service based company like TCS, Infosys, we pro techandra. So in this video I have specifically covering 30 Java interview questions that was mostly

asked in the interview. So if you are preparing for this Infosys interview so this is video is must for you and if you are giving interviews for some other companies even if it is a service company. So these are like common questions that is being asked overall the industry. So let's get started. So

here in the div developer YouTube channel we make videos on Java, spring boot, microservices, API development and mostly on the backend development and previously we have covered like lot of interview questions on hibernate and basic of JavaSc. SQL and Spring Data JPA. So we have playlist you can go through those after this uh video. So

let's get started with the video. So if you are a experienced person or the beginner having uh 3 plus 4 plus or five plus years of experience then this video is definitely for you. So let's get started. So first question they will definitely ask like what are the four pillars of Java. So this is being this

question being asked to all the candidate whether they are like freshers experience. The answer should be depending upon the how many years of experience the candidate has. So here we are assuming like uh the candidate is having two or three four years of experience. So let's start with the answers. So you can explain like there

are four pillars are there. So you can explain like encapsulation, abstraction, inheritance and polymorphism. So you can explain with an with an simple example like polymorphism means object having more than one forms. So you can take on general examples like employee. So employee you can take as an object. So uh he uh he can be the manager of a