Java
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JDBC online quiz (Multiple Choice Questions and Answers)
In this post, I will be sharing JDBC online quiz - multiple choice questions with answers. JDBC stands for Java database connectivity . Below we...
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ThreadUtils from Apache Commons Lang
The ThreadUtils class from the Apache Commons Lang library has helper methods for working with Java threads and ThreadGroups. The post...
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The Top 26 React Interview Question Answers, Employers Want You To Know
Blogs The Top 26 React Interview Question Answers, Employers Want You To Know A career in software can pay well, especially if you're...
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Python Vs. C++ – The Top Programming Language
Blogs Python Vs. C++ – The Top Programming Language With the advancements in software development and the demand for programming, a...
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Java 17 Sealed Classes And Interfaces – Short Notes
In Java 17, a new type of classes and interfaces are introduced to have a control over the inheritance. They are sealed classes and sealed...
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Atlas Client: get term headers in a glossary
AtlasClientV2# getGlossaryTermHeaders method return all the term headers in a glossary. Signature public...
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Atlas Client: Get glossary category by id
AtlasClientV2#getGlossaryCategory method return the glossary category by id. Signature public AtlasGlossaryCategory...
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Hive: hex(string): Convert each character into hexa format
Signature hex(string) hive> SELECT hex ( 'A' ); OK _c0 41 Time taken: 0.053 seconds, Fetched: 1 row(s) hive>...
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Hive: ln(n): Return natural log of a number
Signature ln(n) hive> SELECT ln ( 1.23 ); OK _c0 0.20701416938432612 Time taken: 0.039 seconds, Fetched: 1 row(s)...
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Implementation of Bag data structure in Java
What is bag? Bag is an unordered collection, which can contain duplicate elements. Bag vs Set...
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Atlas Client: Get the terms in a glossary
AtlasClientV2#getGlossaryTerms method return the terms in a glossary. Signature public List<AtlasGlossaryTerm>...
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Hive: hex(n): Return hexa value of this number
Signature hex(n) hive> SELECT * FROM emp; OK emp.id emp.name emp.hobbies emp.technology_experience emp.gender_age...
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Best Java Performance Monitoring Tools To Know In 2022
The Java programming language is simple to learn and easy to use. Therefore, it is the most-sought option chosen by web developers to create...
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Java is Very Fast, If You Don’t Create Many Objects
You still have to watch how many objects you create. This article looks at a benchmark passing events over TCP/IP at 4 billion...
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Monitoring WebLogic Server for Oracle Container Engine for Kubernetes
How to use open source tools to keep tabs on enterprise applications Everyone should monitor their production system to understand...
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Spring Boot – Difference Between AOP and OOP
AOP(Aspect-Oriented Programming) complements OOP by enabling modularity of cross-cutting concerns. The Key unit of Modularity(breaking...
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Link Dump #54
Hope you will find some time for a warm coffee and something to read: #BookOfTheWeek: Getting Things Done: The...
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JavaFX 19 rich client Java platform arrives
JavaFX 19, the latest iteration of the Java-based rich client application platform, has been released, with enhancements for video and CSS...
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Proposed Java API would enable sharing of immutable data across threads
Java could gain a capability for sharing immutable data across threads, based on a plan now under consideration in the OpenJDK realm. An...
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Agile Testing Explained
In the last few years, the advent of technologies like cloud computing, micro services, AI, IoT, among others has made the complexity of software...
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Bug Tracking Made Easy With LambdaTest And Bugasura
Issue tracking is one of the critical aspects of the software development process. Having a robust bug management process improves overall product...
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Smaller Try-Blocks Are Better
It often happens, especially in Java, that a few places in the method are potential exception originators. Usually, we make a large method-size try...
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Troubleshooting deadlock in an Apache opensource library
Apache PDFBox is a popular open-source library that facilitates java applications to work with PDF documents. Recently we encountered a Deadlock...
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O11y Guide – Your First Steps in Cloud Native Observability
While I’ve been evolving the stories I’m telling for some time from developer audiences towards architecture audiences, one thing that...
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The 2022 CPD Certified Coding Certification Bundle
Become a Tech Wizard with 4 Courses on WordPress, Flutter, Dart, HTML, CSS, CPU & More Hey fellow geeks, This week, on our JCG Deals store, we...