In this article, we’ll look at some common interview questions on Java OOPS concepts asked in technical interviews. If you’re a software engineer, coding engineer, software developer, engineering manager, or tech lead preparing for tech interviews, check out our technical interview checklist, ...
Java Collections Interview Questions Java Exception Interview Questions Here I am providing some of the important core java interview questions with answers that you should know. You can bookmark this post to brush up on your knowledge before heading for an interview. 1. Name some important feature...
ensuring that all operations within it are either committed or rolled back as a unit. This annotation is useful for managing database transactions automatically. However, it’s important to note that
I was fortunate enough to dig into the world famous book ‘Cracking The Coding Interview’ by Gayle Laakmann McDowell. If you are a software engineer or just getting into the tech industry, I highly recommend you get your hands on a copy. The book does a great job of preparing individuals...
Most training courses that exist focus on a single tool, a single approach but rarely focus on a broad view that also gives developers a better understanding of the Tech Lead, particularly the Architect side to the role. I have run a hands-on course for Tech Leads that helps people build...
Overuse: While the final keyword is powerful, excessive use can lead to rigid code that’s hard to refactor or extend. Use it judiciously, focusing on areas where immutability is crucial. Testing: Final classes and methods might be challenging to mock for unit testing. Consider this while desi...
Prepare interview questions that will verify the candidates’ technical aptitude. Avoid using generic interview questions found online and try to tailor original questions to match your requirements. During the interview, check if the candidate’s experience is relevant to your project and try to ...
Prepare interview questions that will verify the candidates’ technical aptitude. Avoid using generic interview questions found online and try to tailor original questions to match your requirements. During the interview, check if the candidate’s experience is relevant to your project and try to ...
A single ampersand here would lead to a NullPointerException. What’s the main difference between a Vector and an ArrayList Java Vector class is internally synchronized and ArrayList is not. When should the method invokeLater()be used?
your next Java Developer interview. As you read this article, you will learn what a Java developer is, what his roles are, and what it takes to create an impressive Java developer resume. Furthermore, a comprehensive resume template is also included for your convenience. Let’s start now!!