Nullplex Software Interview Questions and Answers

My project is a web-based inventory management system for small businesses.

• Advantages: streamlines inventory tracking, reduces errors, improves efficiency

• Disadvantages: requires internet connection, may be costly for small businesses

• Example: allows businesses to easily track inventory levels and set automatic reorder points

• Example: generates reports on inventory usage and sales trends for informed decision-making

I am a recent computer science graduate with experience in software development and a passion for learning new technologies.

• Graduated with a degree in computer science

• Experience in software development

• Passionate about learning new technologies

I am a quick learner with strong problem-solving skills and a passion for software development.

• I have experience in multiple programming languages and frameworks.

• I am a team player and can work well in a collaborative environment.

• I am dedicated to producing high-quality code and delivering projects on time.

• I am always looking to improve my skills and stay up-to-date with the latest technologies.

• I am excited about the o...read more

I know several programming languages including Java, Python, and C++.

• Proficient in Java and Python

• Familiar with C++ and JavaScript

• Experience with SQL and HTML/CSS

• Comfortable with object-oriented programming and data structures

• Have worked with frameworks such as Spring and Django

Data scraping, computer vision, agile methodologies, change request, and testing methods are all important aspects of software engineering.

• Data scraping involves extracting data from websites or other sources.

• Computer vision involves using algorithms to interpret and analyze visual data.

• Agile methodologies are a set of principles for software development that prioritize flexibility and collaboration.

• Change requests are...read more

Find sum of squares of numbers in list using stream API.

• Use mapToInt() to convert list of integers to IntStream

• Use map() to square each element of IntStream

• Use sum() to get the sum of squares

Searching in 2D sorted array row wise and column wise.

• Start from the top right corner or bottom left corner

• Compare the target with the current element

• Move left or down if target is smaller or move right or up if target is larger

• Repeat until target is found or out of bounds