OCAJP – Wrapper Classes in Java
This post will discuss the OCAJP exam objective, “Develop code using wrapper classes such a Boolean double, and integer”. The exam will test your knowledge about Autoboxing and Unboxing concepts for Wrapper classes. Take our free OCAJP 8 test now! ! What are Wrapper Classes? When working with numbers, we generally use primitive data types…
OCAJP – Static Keyword in Java
This post is about the OCAJP exam goal “Apply the static keyword (methods and fields)”. You will be tested on the difference between instance and static variables in the exam. What will happen if two objects attempt to modify the instance and static variables? This section will discuss static variables, static methods, and the difference…
OCAJP – How to use these and other super keywords in Java?
We are currently writing the series on OCAJP certification exam. We offer OCAJP 7, OCAJP8, OCPJP 6 and OCPJP 7, OCPJP 7 for programmer-level certifications. Keep checking our blog for interesting tips on certification topics. We also wrote about how to prepare to take the OCAJP exam and how to prepare to take the OCPJP…
How to configure and manage virtual networks? (A Step-by-Step Guide)
Virtual networks offer a secure outlet due to the rise in cloud-based services as well as more online activity. This infrastructure is called network virtualization. It combines both the hardware and software network functionality as well as resources into one administrative entity. According to Statista, the global VPN market will reach 75.59 Billion USD by…
How to calculate value in value-driven delivery
These are the methods used to calculate value Many terms can be used to calculate the value of a monetary term: Simple schemes – rank the needs from high to lowest. Present Value: This is the process of calculating the value of today on future amounts. It can be calculated using this formula PV=FV/(1+i), where…
How to become a Microsoft Azure DevOps Engineer
Candidates who wish to become a DevOps engineer expert are advised to study the subject matter basics to gain experience in working with people, interacting with different processes, and using multiple technologies. These basic skills will allow individuals to use Azure DevOps in order to add business value. As an Azure DevOps Engineer, you will…
How to become an IT Security Expert with CISSP Certification
Guide to Become an IT Security Expert with CISSP (r) Certification CISSP stands to Certified Information Systems Security Professional certification. This certification is offered by the (ISC), which is International Information Systems Security Certification Consortium. The CISSP certification course evaluates a candidate’s knowledge, abilities, and ability in all sections of information security. CISSP-certified professionals can…
AWS Lambda and API Gateway Training Courses Launched
All AWS aspirants working on the AWS platform must be familiar with the concepts of AWS Lambda and Amazon API Gateway. We received many requests to provide an online course that is lab-based and detailed on AWS Lambda/API Gateway. We worked hard on it, and this is the AWS Lambda/API Gateway online training course. Learn…
AWS Kinesis vs Kafka Apache
Both Apache Kafka and AWS Kinesis are data streaming services that are highly commendable in their respective fields. Your experience will depend on your specific needs and the use cases that you plan to implement. AWS Kinesis is sometimes referred to as Apache Kafka’s rebranding service. This is not true as both services have different…
Launch of AWS IoT Core Training Course
We have received many requests from our beloved learners in recent months for a reliable training course on AWS IoT Core. It is with great pleasure that we announce today the launch of the AWS IoT Core Hands on training course. IoT technology is becoming more popular. It is important to choose the right platform…