SQL: Give couple for tables, how to count numbers of records
Software Development Java Interview Questions
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The task was to implement url shortener. The main goal was to create some simple variants of generating short length suffix
1. sort array of (0,1), 0 to the left, 1 to the right. 2. zip and unzip a picture in an efficient way. 3. explain the way hashmap works. 4. design a traveling agent selling airplane tickets
What is the different between ArrayList and LinkedList
Project related questions and Kafka jms and design pattern java 8 coding , microservices, Jenkins,
What are Java 1.8 features ?
Questions about the previous organization project. Also Very tough technical questions
What Spring feature do you use to decouple a class and its dependencies ?
method overloading and overriding
How hashmap works internally?
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