Most of the questions are about spring boot and core java related. may be a online pdf can really help you for more questions. He also ask me for code which is finding 3 greatest no. from an unsorted array.
Java Back End Developer Interview Questions
140 java back end developer interview questions shared by candidates
1. Introduce Yourself. 2. Ennumerarte previous experiences.
Sobre mi trayectoria, tanto académica como profesional.
What is the difference between Java and JavaScript? Some basic knowledge on multi-thread, can't remember. If you have 1000 2d points as a tuple like (x1, y1) how could you store these points and count the number of occurrence of each position efficiently?
Why did you decide to apply to this role? What experience do you have that would be relevant to this role? What did you like most about the job description? Why are you leaving your current job? What do you know about our company's product/services?
1) Write a URL shortener 2) Concurrency questions: volatile, atomics, thread-safe containers, deadlocks. 3) Design a backend for a new feature in an existing mobile app that issues new cards and tracks delivery.
Explain your Projects? print pattern without using loop?
Please demonstrate the difference btween UDP and TCP.
What is the difference between TCP and UDP in socket programming?
What is the lasy fetching in hibernate?
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