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Java Programming Interview Questions and Answers - Java J2EE

 Stayed Informed : Software Development Environment » Java 11 Interview Questions Java 11 is object oriented, interpreted, robust and high level programming language and it was originally developed by Sun Micro systems and released in 1995. Java runs on a various platforms, such as Windows, Mac OS and UNIX... Posted In Java » Java 10 Interview Questions Java 10 is object oriented, interpreted, robust and high level programming language and it was originally developed by Sun Micro systems and released in 1995. Java runs on a various platforms, such as Windows, Mac OS and UNIX... Posted In Java » JSP Interview Questions (J2EE) JSP stands for Java Server Page. JSP are internally converted to Servlet (.class) for processing Java code. JSP is a server side technology which is used for creating dynamic web pages. JSP is an extension of Servlets. JSP comes with SUN’s J2EE platforms. Posted In JSP (Java J2EE) » Servlet Interview Questions (J2EE) Java Servlet is a server side prog...

Apache Kafka Interview Questions and Answers

What Is Kafka? Apache Kafka is an open-source message broker application.  Apache Kafka is message broker application that is written in Scala and developed by the Apache Software Foundation. Apache Kafka is originally developed by LinkedIn and developed as an open sourced in early 2011. Apache Kafka is a distributed, partitioned and replicated log service. What are the different components that are available in Kafka? There are four different components - 1.       Topic 2.       Producer 3.       Brokers 4.       Consumer What are main APIs of Kafka? The Kafka has four main APIs - 1.       Producer API 2.       Consumer API 3.       Streams API 4.       Connector API What are the Features of Kafka? 1.       Support...

Scala Interview Questions and Answers

What is Scala? Scala is a type-safe JVM language that incorporates both object oriented and functional programming into an extremely concise, logical, and extraordinarily powerful language. Scala is written to run in the JVM. Scala combines object-oriented and functional programming in one concise, high-level language. Scala static types help avoid bugs in complex applications, and its JVM and JavaScript runtimes let you build high-performance systems with easy access to huge ecosystems of libraries. Is Scala open source? Yes! Scala is an open source project. What are the advantages of Scala? Among various other benefits of the language, here are few- 1.       It is easy to write, compile, debug and run the program 2.       It is highly scalable, testable, maintainable and productive 3.       Your code is more concise, readable and error-free 4.       It ...