Spring boot architecture
Senior Java Software Developer Interview Questions
168 senior java software developer interview questions shared by candidates
Write linked list? Algorithm to reverse a list
oops, springs, GIT, Bit bucket, Jenkins
Q1 ) find kth largest element in an array without using any extra data structure and without using sorting (hint :- use quick sort) Q2) print right angle triangle pattern by using only one loop Q3) take any real world example and apply oops concept by doing coding
Theoretical: Code smell Java memory leak: create Class the generates immutable objects use Record java 14, obiect immutable, how objects are saved Deep copy vs shallow copy What is a pure function? Try with resources Seal class java 17 stream operation intermediale and final, Lambda and functional interfaces Marker interface default method solid principles. Design patterns; proxy decorator Hibernate proxy Lazy loading , Hibernate cache level 2 , @cachable @transaction : isolation vs propagation and ACID principles Practical: Calculate unique number of occurrences
Find errors in reverse linked list
Mostly programs from collection API
- What is the name of annotation that is used in Hibernate to reduce calling the DB. - What is the difference between java EE vs Spring Boot.
Mostly the coding questions were asked - constructor overloading, Spring data pool, exception handling, find second smallest number in array without using sort & multiple conditional loops. DI, Annotations based.
Basic core java questions. Spring Boot questions. Try with resources Multiple databases on Spring Boot SQL joins queries
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