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Collaboration among teammates is a natural and expected part of the development process. Over Helping is the pattern whereby one developer spends unnatural amounts of time helping another developer to get their work across the line. Engineer One submits. Engineer Two cleans it up🧹, over...

In Chapter 1 you will learn what the version control is and why it is important for test automation. In Chapter 2 you will learn what the most popular version control system Git is and how it differs from other version control systems. In Chapter 3 you will learn the basic Git concepts like...

Learn over 116 Linux commands to develop the skills you need to become a professional Linux system administrator. Linux is one of the most sought-after skills in the IT industry, with jobs involving Linux being increasingly in demand. Linux is by far the most popular operating system...

Links: A bit of history: At the beginning, there were no exceptions. 40 years ago in C: 35y ago, C++ brought invisible exceptions which propagate in the call stack and terminate the program execution. Then, 25 years ago, Java tried to fix the problem with Checked vs Runtime exceptions,...

This quiz looks at evaluation order, the assignment operator, and array access. Given the following code What is the result of running that code? Choose one. A. Compilation fails at line n1. B. The java.lang.ArrayIndexOutOfBoundsException is thrown at line n2. C. 11 D. 12 E. 22 ...

Right before a release, the “Hero” finds some critical defect and makes a diving catch to save the day.  More formally, Heroing is the reoccurring tendency to fix other people’s work at the last minute. Regular Heroing leads to the creation of unhealthy dynamics within the team or otherwise...

Here a mini syllabus on Java training: 0) Basics 1)   Workstation Setup 2)   JDBC 3)   Hibernate 4)   REST with Spring  5)   REST with SpringBoot  6)   REST with SpringBoot and JDBC/Hibernate 7) Java 8 Lambda and Streams 8) Java 9 Modularity (only first month...

Miscommunications between Product and Engineering can easily lead to Scope Creep. There are two important behaviors that fall under this category: ―A Product Owner submits incomplete requirements, leading to extra engineering time spent toward filling in the gaps or resulting in ...

LEARN BY READING ―Git Handbook Git, GitHub, DVCS, oh my! Learn all the lingo and the basics of Git. ―Cheat Sheets Keep these handy! Reference sheets covering Git commands, features, SVN migrations, and bash. Available in a multiple languages. LEARN BY DOING ―Learn Git branching...

- "you just need to create a fake developer profile on Linkedin to  receive 8 to 10 proposals per day," - "Especially since computing today is available to everyone. Anyone, anywhere can claim to becomean expert." - "It's a job open to everyone" - "the perfect developer: Experienced,...

Interested in learning Git? Well you've come to the right place! "Learn Git Branching" is the most visual and interactive way to learn Git on the web; you'll be challenged with exciting levels, given step-by-step demonstrations of powerful features, and maybe even have a bit of fun along the way.

Complete Hands-On Lab to Get Book Free ―Install Kubernetes ―Backup Your Application ―Restore from Backup

Given this code: What is the result? Choose one. A. Runtime exception at line n1 B. Runtime exception at line n2 C. [Jane, Alan, John, Bert, Kathy] D. [Jane, Alan, Bert, John, Kathy] E. [Alex, Jane, Alan, Bert, John, Kathy] F. [Alex, Jane, Alan, John, Bert, Kathy] ...

"Avoid returning or passing null values into methods. Avoid null checks throughout the code."

Googling tips: 1. Use quotes to force an exact-match search: "what is javascript" 2. AND operator will return only results related to both terms: html AND css 3. You can use the OR operator to get the results related to one of the search terms (javascript OR python) free course 4. -...

I am on a SpringBoot project which prints PDF, and I wanted to do a mini-POC on my own to realize how simple can it be. ―It prints a PDF with sample data (with Apache PDFBox). ―It then converts to a base64 string (typically to then send into a JSON). The whole is done without file system...

“Just One More Thing” refers to the pattern of late-arriving pull requests. A team submits work, but then—right before the deadline—they jump in and make additions to that work. It can mean there are larger process or even cultural issues that are causing an unpredictable workflow. Due to last...

This quiz focuses on throwing checked exceptions. Given the following class: Run with no arguments; choose one.: A. The class compiles, runs, and prints NPE T F followed by a stack trace. B. The class compiles, runs, and prints IAE T F followed by a stack trace. C. The class compiles, runs, and...

1) They did not expect this type of mission assignments 🤷‍♀️🤷‍♂️ => Solution: During the recruitment process, clearly present the job requirements, giving examples of the type of assignment the candidates will carry out. Help them project themselves into the role. 2) They have trouble working...