Top 25 Java Interview Questions and Answers for Freshers (2026)
📘 Get the complete Java Interview Questions PDF for offline preparation. 📥 Unlock PDF Download 📜 Go To PDF Download Question 1: What is Java? Introduction Java is one of the most popular programming languages in the world. It was developed by Sun Microsystems in 1995 and is now maintained by Oracle Corporation. Java is designed to be simple, secure, platform-independent, and object-oriented. Today, Java powers millions of applications, including banking systems, e-commerce platforms, enterprise software, Android applications, and cloud services. Why Java Is Important Organizations choose Java because it offers: Platform Independence Strong Security Excellent Performance Large Developer Community Enterprise-Level Reliability Companies such as Amazon, Netflix, LinkedIn, Uber, and many banking institutions use Java extensively. Key Features of Java Feature Description Platform Independent Run the same application on multiple operating systems Object-Orie...