Diff between Array List and vector
Senior Java Developer Tech Lead Interview Questions
5,579 senior java developer tech lead interview questions shared by candidates
they asked everything on my resume. except for db( which i didn't work much), i answered everything.
1. Core Java questions, Hash Map, Try catch, Output questions. 2. Spring framework, Bean lifecycle, annotations, Repository, Controller, Service.. 3. Hibernate , Persistence Context, get and load function.
java 8 - lambda, stream and collection springboot basics
Introduce yourself ? Questions based on your project ? Few Tech question on Java and OOPs
Basic core java questions and simple programs(what will be the answer for given pseudo code)
Basic questions and scenario based
Mostly asked java 8 features like functional interface, optional class etc. In Spring Boot asked annotation work.
Probmea 1 Dado un String con muchas palabras contar cuantas palabras existen de cada una, si estan repetidas tambien se contabilizaran.
*Explain concurrentHashMap. *What is @SpringBootApplication annotation ? *diffrence between load and get() in hibernate. *how to manage 2 databases for single microservice *return type of hash is *return type of equals is ? *junit which dependency *how to write junit for static method *@Component *Streams functions *What is spring actuator *@Transactional
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