MKMohan Krishna Madanapuinmohankrishnas.hashnode.dev·Dec 8, 2025 · 4 min read1. Stream API coding questions2. Given a sentence, find the word that has the highest length 3. Remove duplicates from the string and return in the same order 4. Find the word that has the second-highest length 5. Find the 200
MKMohan Krishna Madanapuinmohankrishnas.hashnode.dev·Dec 4, 2025 · 6 min readyoutube React refference imp Q&AWhat is React and why is it popular? → React is popular javascript library for building powerfull user interfaces. → its key strength lies in its ability to create components based architecture allows developer to create reusable UI components addi...00
MKMohan Krishna Madanapuinmohankrishnas.hashnode.dev·Dec 1, 2025 · 5 min readyoutube java refference imp Q&AFunctional interface. → A functional interface in Java is an interface that contains exactly one abstract method, making it ideal for use with lambda expressions and method references. → A functional interface in Java cannot have two abstract metho...00
MKMohan Krishna Madanapuinmohankrishnas.hashnode.dev·Aug 22, 2025 · 5 min readSpring boot Q & AWhat is Spring Boot Actuator? Answer: The Actuator provides production-ready endpoints to monitor and manage the application. Examples include /actuator/health, /actuator/metrics, and /actuator/info. These endpoints help with diagnostics and integr...00
MKMohan Krishna Madanapuinmohankrishnas.hashnode.dev·Jul 5, 2024 · 12 min readJava interviewCore Java What is Abstraction, and how many ways to achieve. ? → In Java, abstraction refers to the concept of hiding implementation details and showing only essential features of an object. This is t00