Java Backend Screening Test – Set 1
Java 8 | OOP | SQL | Programming Logic Duration: 20 Minutes Experience: 2–6 Years This assessment is intended for a quick technical screening of Java Backend Developers before proceeding…
Category: interview
Top 10 Java 8–17 & Spring Boot Interview Questions Every Senior Microservices Developer Should Know (Part 2)
In the previous article, we explored how Java 8–17 features transformed modern application development. In this article, we'll see how Spring Boot leverages those features to build scalable, event-driven microservices.…
Top 10 Java 8–17 & Spring Boot Interview Questions Every Senior Microservices Developer Should Know (Part 1)
Most Java interview questions focus on syntax. Senior-level interviews focus on how modern Java features are used to build scalable Spring Boot microservices. In this article, we'll explore ten multiple-choice…
Top 10 Java, Microservices & Kubernetes Interview Questions Every Senior Tech Lead Should Know
Most interview questions test your memory. Great interview questions test your engineering judgment. Over the years, I've interviewed hundreds of Java developers ranging from fresh graduates to Solution Architects. One…
SET 15 – Default Methods, Static Methods and Functional Interfaces
Java 8 introduced one of the most important changes to interfaces: Default methods Static methods inside interfaces Multiple inheritance conflict resolution Functional interfaces Method references Date-Time API Lambda exception handling…
Java 8 Programming Assessment
50 OCP-Style Questions for Java 8 Features Java 8 introduced some of the biggest changes in the language: ✅ Lambda Expressions✅ Functional Interfaces✅ Streams API✅ Optional✅ Method References✅ Default Methods✅…
Java OCP Programming Challenge – Sets 9 to 11
30 Program-Based Questions for Java Developers Most interview failures happen not because candidates don’t know concepts, but because they cannot read and understand code quickly. These assessments focus entirely on:…
Java Collections and Algorithms Assessment
SET 6 – Collections Fundamentals Q1. What is the output? List<Integer> list = Arrays.asList(10,20,30); System.out.println(list.get(1)); A. 10B. 20C. 30D. Exception Q2. What is the output? Set<Integer>…
SET 4 – Java 8, Streams, Optional and Advanced OOP
Q1. What is the output? List<Integer> list = Arrays.asList(1,2,3); list.forEach(System.out::print); A. 1 2 3B. 123C. [1,2,3]D. Compilation Error Q2. What is the output? Stream.of(1,2,3,4) …
Java OCP-Style Programming Assessment
50 Multiple Choice Questions to Evaluate Real Java Skills Introduction Many Java developers can explain concepts but struggle to read and understand actual code. This assessment is designed to evaluate:…