Introduction to Java History of Java Java vs C++ Python How to Download and Install Java? Setting Up the Environment in Java How to Download and Install Eclipse on Windows? Java Development Kit (JDK) in Java JVM and its architecture Differences between JDK, JRE, and JVM Just In Time Compiler Difference Between JIT and JVM Difference Between Byte Code and Machine Code How is the Java platform independent?
How do you keep yourself up-to-date Code an API with testing (they want integration tests)
The first round was a HR round asking basic questions about you and your tech stack. They also check what you know about first derivative. The second round was a one hour technical interview. Very basic coding and sql questions asked. They also expect you to know answers to some theoretical Java questions, spring boot etc. even if you crack the coding and sql question and if you miss to answer some of the java/spring boot questions you get rejected.
Spring annotations, internal implementation, micro-service architecture with spring boot etc.
Given two strings, word and substr, the task is to find the lexicographically smallest string where substr appears at least once, and some characters in word are question marks (?). If it's not possible to create such a string, return "-1".
Never really happened coz they didnt show up twice and once there was an audio issue. very disrespectful and inconsiderate of applicants time.
3.5 year's of Experince interview question
1) OOPs, Interfaces, Marker Interface, Exception Handling , Threading 2) JDK, JVM, JRE , JVM architecture, Classloader, Static method, How prevent Inheritance, Define Singleton ...etc
What is multi threading
Nothing really difficult
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