Thursday, July 27, 2023

10 Technical Software Developer Interview Questions Answers

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Conducting an Interview is not cheap and costs both time and money to a company. It takes a lot of time to find the right candidate for a j...
22 comments:

10 Examples of cURL command in UNIX and Linux

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Hello guys, if you want to learn about the cURL command and looking for an awesome, hands-on tutorial then you have come to the right place....
1 comment:

10 examples of grep command in UNIX and Linux

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Hello guys, if you want to learn the grep command in Linux and looking for some awesome, hands-on, easy to use tutorial then you have come t...
40 comments:
Wednesday, July 26, 2023

Difference between Factory and Abstract Factory Design Pattern in Java? Example

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Both the Abstract Factory and Factory design pattern are creational design pattern and use to decouple clients from creating objects they ...
5 comments:

How to install Maven on Windows? Example

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There is no difference in installing Maven on Windows7, Windows 8, Windows 8.1, or Windows 10, you can follow the same steps to install Mav...
2 comments:

Why use Log4j logging vs System.out.println in Java? Answer

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Printing messages to the console is an integral part of the development, testing, and debugging of a Java program. If you are working on a ...
7 comments:

Difference between float and double variable in Java? Example

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Though both float and double datatype are used to represent floating-point numbers in Java, a double data type is more precise than floa...
5 comments:

3 Examples to Generate Random Alphanumeric String in Java - UUID Example

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Many times we need random alphanumeric String for one or another purpose and Thankfully Java provides a couple of ways to create random Str...
Saturday, July 22, 2023

How to fix "Error starting ApplicationContext" in Spring Boot? [Solution]

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Hello guys, earlier, I shared how to solve creating bean error in Spring Boot and today, I am going to explain how to  deal with error rel...
Friday, July 21, 2023

Difference between Oracle SQL Query vs Microsoft SQL Server or Sybase? Answer

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Oracle and Microsoft SQL Server are two of the most popular database but they are very different from each other and if you are migrating ...

4 Best practices to name your JAR file in Java

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If you are an author of an internal, proprietary Java library or an external open-source library,  or you are one of those lucky developers...
1 comment:

Avoid Using "==" instead of equals() to compare Objects in Java? Example

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In this part of Java programming mistakes, we will take a look at another common pattern, where programmers tend to use the  "==...
6 comments:

How foreach or Enhanced for loop works in Java? Example

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It's a long time since JDK 1.5 introduced the enhanced for loop , almost 12 years ago in the year 2004, but still, many Java developers...
2 comments:
Thursday, July 20, 2023

A Better way to write Complex SQL queries for Programmers

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There is no doubt that writing code is more art than science, every coder cannot write beautiful code which is both readable and maintainab...
13 comments:
Monday, July 17, 2023

5 Tips for Running SQL Queries on Production Database

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Did you ever face a situation where some of your innocuous-looking action has caused production issues and that too big time? Well, I hope ...
4 comments: