1.Difference between 1st and 2nd level cache 2.Factory Design pattern 3.Coding:Find duplicates in array along with its frequency 4.Coding:Height of Binary Search tree. 5.Lambda expressions and Stream API - use cases and scenarios along with coding hands on.
describe 4 oops concept and examples
Given a set of numbers (included multiple occurences), return true iff there is at least a number with more than 3 occurences, otherwise false. Describe algorithm, implement and discuss complexity Variation: Iff there is at least a number with exactly 3 occurences.
What kind of objects are used to manage multiple items?
What Design Patterns do you know?
What is Thread Pool ?
Difference between ConcurrentHashmap and Hashmap
Java, Spring Boot and Hashmap related questions
In depth and pertinent questions about Spring, Transactions, Microservices, REST APIs
~ For 1st Round of Interview ~ Q: Prepare All Java Concepts and Core Concepts of Underlined Framework, prepare SQL popular queries and popular programming questions from relevant programming language ~ Below is 2nd Technical+Management Interview ~ Q: Static Keyword - Variable and Method Level Q: What is Monolithic Architecture Q: Dependency Injection Q: Inheritance, Polymorphism, Difference in inheritance and in Interface Q: What is port in Networking ? Q: Code Snippet, Output Evaluation Q: Normalization and De-Normalization ? (Tkxels favorite question) Q: private, protected, public scopes Q: What are threads, and how do they work? (Tkxels favorite question) Q: Why Tkxel?
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