Tech Plus Quiz

What is the most popular programming language in 2023 according to the TIOBE Index?

• Java

• Python

• JavaScript

• C++

Answer explanation

As of 2023, Python has continued its rise to become the most popular programming language according to the TIOBE Index, which measures the popularity of programming languages based on search engine queries and other factors.

Which company is credited with popularizing the term "cloud computing"

• Microsoft

• Amazon

• Google

• IBM

Answer explanation

Amazon's AWS (Amazon Web Services) significantly popularized "cloud computing" by offering scalable and on-demand cloud infrastructure and services. AWS has been a leader in the cloud computing space since its launch in 2006.

What is the main framework used for developing cross-platform mobile apps?

• Angular

• Flutter

• React

• Spring

Answer explanation

Flutter is an open-source UI software development toolkit created by Google. It is used to develop cross-platform applications from a single codebase for Android, iOS, Linux, macOS, Windows, Google Fuchsia, and the web.

According to Stack Overflow's 2022 Developer Survey, what percentage of professional developers use Git for version control?

• 68%

• 75%

• 81%

• 93%

Answer explanation

In the 2022 Developer Survey by Stack Overflow, Git was reported to be used by 93% of professional developers for version control. This highlights Git's importance and ubiquity in modern software development practices.

Which city is known as "Silicon Valley”?

• Seattle

• Austin

• San Francisco

• Los Angeles

Answer explanation

"Silicon Valley" refers to the southern part of the San Francisco Bay Area in Northern California, which is home to many of the world's largest high-tech corporations and thousands of startup companies.

What is the primary reason tech companies conduct coding interviews?

• To fill time during the interview process

• To assess problem-solving and analytical skills

• To gauge personality fit

• To check for previous work experience

Answer explanation

Coding interviews are designed to evaluate a candidate's problem-solving abilities, analytical thinking, and coding skills. These attributes are crucial for performing well in software development roles.

Which tech giant acquired LinkedIn in 2016?

• Google

• Amazon

• Microsoft

• Facebook

Answer explanation

Microsoft acquired LinkedIn in 2016 for $26.2 billion. The acquisition was aimed at integrating LinkedIn's network with Microsoft's productivity and business services.

What is the average time to hire in the tech industry as of 2022?

• 10 days

• 23 days

• 38 days

• 52 days

Answer explanation

The average time to hire for tech roles, from job posting to offer acceptance, is approximately 38 days. This metric can vary based on the specific role and company.

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What percentage of tech employees were working remotely at least part-time in 2021 according to a survey by Gartner?

• 32%

• 51%

• 75%

• 85%

Answer explanation

According to Gartner's survey, approximately 85% of tech employees were working remotely at least part-time in 2021. This reflects the significant shift to remote work prompted by the COVID-19 pandemic.

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In 2022, what was the most used database management system according to the DB-Engines Ranking?

• MongoDB

• PostgreSQL

• MySQL

• Oracle

Answer explanation

Oracle Database remains the most widely used database management system according to the DB-Engines Ranking. This ranking is based on various parameters such as the number of mentions on websites, Google Trends, and technical discussions.