Simplifying the cloud native journey with GraalVM and Helidon

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Simplifying the Cloud Native journey with GraalVM Enterprise and HelidonStandard Chartered Bank, an international banking and financial services company with 1026 branches across the globe and 86,000 employees, set out to build fast and efficient cloud native Java applications. For maximum performance and productivity they chose GraalVM and...

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GraalVM Enterprise 21.2—Productivity and Performance

The latest GraalVM Enterprise 21.2 release delivers both new performance features, and improved developer experience—including enhancements to GraalVM Native Image to make it easier than ever to compile applications into native executables.Let’s take a look at some of the highlights of the GraalVM Enterprise 21.2 release, available as...

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GraalVM Enterprise accelerates Java performance on Oracle Cloud Ampere A1

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Oracle Cloud Infrastructure (OCI) is the best platform for Java cloud deployments offering highly competitive pricing and no-cost inclusion of GraalVM Enterprise to accelerate Java application performance. With the launch of OCI’s new Oracle Ampere A1 Compute platform, OCI has the best price-performance Java platform in the cloud...

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Character Stream Vs Byte Stream in Java

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I/O StreamA stream is a method to sequentially access a file. I/O Stream means an input source or output destination representing different types of sources e.g. disk files. The java.io package provides classes that allow you to convert between Unicode character streams and byte streams of non-Unicode text.Stream...

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Performance impact of java.lang.System.getProperty()

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‘java.lang.System.getProperty()’ is a common API used by Java developers to read the System properties that are configured during application startup time. i.e. when you pass “-DappName=buggyApp” as your application’s startup JVM argument, the value of the ‘appName’ system property can be read by invoking the ‘java.lang.System.getProperty()’. Example:public static...

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Java IO FileReader Class

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FileReader is a class in the java.io package which can be used to read a stream of characters from the files. This class uses either specified charset or the platform’s default charset for decoding from bytes to characters.Charset: The Charset class is used to define methods for producing...

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Google Cloud Deploy – CD for a Java based project

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This is a short write-up on using Google Cloud Deploy for Continuous Deployment of a Java-based project. Google Cloud Deploy is a new entrant to the CD space. It facilitates a continuous deployment currently to GKE based targets and in future to other Google Cloud application runtime targets.Let’s start...

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Difference between JIT and JVM in Java

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Java Virtual Machine (JVM) is used in the java runtime environment(JRE). The original JVM was conceived as a bytecode interpreter. This may come as a bit of a surprise because of performance problems. Many modern languages are meant to be compiled into CPU-specific, executable code. The fact that...

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Difference Between 32-bit and 64-bit JVM in Java

One does not need to know the difference unless developing a performance-critical application. The minor distinction between 32-bit and 64-bit JVMs would make little difference in your application.Now coming onto the differences where we will be listing out some key differences between 32-bit and 64-bit Java Virtual Machines...

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Character isDigit() method in Java with examples

1. The java.lang.Character.isDigit(char ch) is an inbuilt method in java which determines whether a specified character is a digit or not. There are few conditions that a character must accomplish to be accepted as a digit. That is if the general category type of a character, provided by...

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J2SE vs J2ME vs J2EE….What’s the difference?

This article’s main focus is to inform the readers about Java’s different versions and how are they different.First of all, let’s understand what Java is really about. Java is basically a general purpose, high level programming language, which is widely used for development of application softwares.Read More: Oracle...

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Oracle India Pvt Ltd Interview Experience for Full Stack Java Developer

Round 1(Online Assessment and Coding Challenge–90 minutes): This assessment consisted of two different online programmatic sets of coding challenges and both are important and have to answer them.Expectations:◉ Ability to identify problem types and apply conventionally known techniques to solve them.◉ Usage of optimal Data Structures for the problem...

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