Medical e business: Everything you need to know

In the last 2 years, we can see the explosion of ecommerce in the healthcare sector. Because of the effect of Covid19, e-healthcare has become the most popular online business. Not only has the Coronavirus caused an increase in healthcare spending, but it has also shown the importance of Medical e business in recent years. […]

Automotive ecommerce solutions help buyers find & buy, what they’re looking for with ease

Automotive ecommerce solutions make it simple for customers to find and purchase what they want. The digital revolution has provided a sharp growth potential for all businesses, including the automotive industry. More importantly, this revolution has completely changed the way of traditional business. Several large companies are involved in selling vehicles online. However the success […]

Xamarin vs flutter: What’s the best one in 2021

Cross-platform development is one of the most talked-about topics in the tech industry right now. Companies are increasingly selecting hybrid frameworks over native frameworks. There is an increase in demand. So the cross-platform domain has a sharp increase in the number of frameworks on the market. Meanwhile, two of the most common cross-platform development frameworks […]

React native typescript: Why and how to use it to build an application

Are you a web/app developer? So you must know TypeScript. Because with over 19 million weekly downloads on npm, TypeScript is becoming the favorite pick of developers. Furthermore, TypeScript is likely to appear in two of every three JavaScript-related job descriptions. That is the reason why in this blog, ArrowHiTech will mention React native typescript: […]

React native review: Everything you should know in 2021

Nowadays, technology is becoming hotter and hotter. Like any other platform, technology has both advantages and disadvantages. Not only that, it also should not be used to complete every single project. Therefore, we’re seeing an increasing number of developers (even native ones) choose React Native as their main mobile development tool. However, developers aren’t the […]

Java input validation: ways to implement it by using scanner

Are you an app and website developer? So Java is the most programming language you have known. In this blog, ArrowHiTech will give you some information about input validation in Java and ways to implement it by using a scanner. Thus can we start now? What is input validation in Java? Validation is the process […]

Java random number: methods to generate it

Java language programming is the powerful programming language. Thanks to this programming language, developer can build apps or websites with ease. Meanwhile, in the developing applications process, we often create random numbers. Additionally, many programs have the ability to generate random numbers, such as the OTP. Because it is used to validate the user. Moreover, […]

Bad operand types for binary operator: How to solve it in Java

Java is a general-purpose, object-oriented programming language based on classes that is designed to have fewer implementation requirements. Furthermore, it is a computer platform for the development of applications. As a result, Java is quick, secure, and trustworthy. Additionally, it’s commonly used in laptops, data centers, game consoles, scientific supercomputers, cell phones,… Therefore, in this […]

Java random number between 1 and 10: How to generate it

In case you are an app or website developer. So you must have known Java. Therefore, in this blog today, ArrowHiTheme will bring to you some interesting information about Java. It is a random number between 1 and 10 Java: How to generate it. Are you ready? Can we start right now? Using random.nextInt() to […]

Format double to 2 decimal places java: Effective ways to implement it

Java is a modern, high-level, object-oriented, secure, and powerful programming language. This Java programming language was originally developed by Sun Microsystems. Furthermore, it was released in 1995. Therefore, in this article, ArrowHiTech will provide you Double to two decimal places java: Effective ways to implement it. In case, until now, you do not have any […]

Delete key from dictionary python: Effective methods to implement it

Are you an app or website developer? If the answer is yes. So you must know a programming language for app/ web development called Python. Because this kind of programming language will give you lots of awesome features. So we know you want to find out more information about it. Therefore, in this blog, ArrowHiTech […]

List of lists python: The comprehensive guide for you

Besides Swift we have already mentioned in the previous blog, Python is also one of the programming languages for developers. When coming to this kind of programming language, users have lots of awesome functions to explore. So in this article, ArrowHiTech will give you more information about List of lists python: The comprehensive guide for […]

Python memory error: Definition, types and how to solve it

Are you developers? So you must know Python. Coming with Python, whether you’re a first-time programmer or have experience with other languages, Python can be simple to learn. However, there are some errors in this programming language. Thus, in this article, ArrowHiTech will provide you with one of the errors called memory error in python. […]

Typeerror: ‘int’ object is not callable: How to fix it in Python


Are you looking for a programming language? So you should take a look at Python. This is one of the famous programming languages you should consider for your app development. However, in this programming language, there is a Typeerror int object is not callable. So in this blog, ArrowHiTech will go through to answer the […]

Indexerror: list index out of range: How to solve it effectively in Python

If you are app developers, you should not miss this article. Because in this article, we will bring to you a programming language called Python. Python is a programming language that enables you to work faster and easier with systems. Meanwhile, one of the most common examples of runtime problems in Python is IndexErrors. They’re […]

Python print without newline: The methods to implement it

Python is a programming language that allows you to work faster and more effectively with systems. So in Python, how can I print without a newline? This is a question that many new Python programmers have struggled with. Because you might wish to print numerous values on a single line. So you could be confused […]