Software Development

Bosscoder School of Technology

Data Science

Data Analytics

Success Stories

Data Engineering

Tech Updates

Rajat Garg

Read Gresh Sehrawat's Bosscoder Academy review and learn how structured DSA preparation and mentorship helped him crack Amazon as an SDE.

Amazon SDE Success Story | Bosscoder Academy Review

Bosscoder Academy Review: How Gresh Cracked Amazon as an SDE

The output will vary depending on the execution of the program. In order to get the right output, one should read the code and analyze its execution step by step.

What is the output of the following program?

Such questions allow you to assess your programming basics, logic, debugging skills, and understanding of code written by someone else. Output-based questions are often used for coding interviews in software engineering positions.

Why are output-based programming questions included in technical interviews?

In order to solve output-based questions, one needs to read the whole program, understand what variables and functions are used, find out what the execution path will be like, and trace it line by line.

How can I improve my accuracy in solving output-based programming questions?

Bosscoder Academy provides you with the best way to prepare for your interview through DSA, Computer Science Fundamentals, Mock interviews, actual Coding problems, and guidance from professional engineers. Apart from Coding, the learners develop their problem-solving skills through such a platform.

How can Bosscoder Academy help me prepare for software engineering interviews?

Learn how to find the output of Java programs with step-by-step examples. Master coding interviews with Bosscoder Academy

What Is the Output of the Following Program? Java Explained

What Is the Output of the Following Program? Explained with Examples

Frames are data structures which allow to represent knowledge about objects via slots and their values.

What are frames in AI?

The concept of inheritance allows a child frame to inherit properties of a parent frame.

What is inheritance in frames?

Frames are often used in expert systems, NLP, chatbots, recommendation systems, and knowledge-based AI systems.

Where are frames used?

While frames concentrate on object representation via slots, semantic networks emphasize relations between concepts.

What is the difference between frames and semantic networks?

Learn Frames in AI with simple examples, structure, applications, interview questions, and prepare for AI roles with Bosscoder Academy.

Frames in AI: Definition, Structure, Examples & Applications

Frames in AI (Artificial Intelligence): Definition, Structure & Examples

See how Rajesh Patel switched to Capgemini as a Senior Consultant (AI/ML) with Bosscoder Academy's 1:1 mentorship and AI-focused learning.

Bosscoder Academy Review: AI/ML Career Switch Success

Bosscoder Academy Review: Rajesh Patel's Journey to Capgemini as a Senior Consultant (AI/ML)

These include programming (Python and SQL), cloud-service providers (AWS and Azure), big data systems (Hadoop and Spark), and database.

What skills are needed to become a Data Engineer?

It may take about 1–2 years to obtain the main set of skills, with further daily training and work experience.

How long does it take to become a Data Engineer?

Obtaining certification such as AWS Certified Solutions Architect or Google Professional Data Engineer can make a difference in your profile.

Which certifications are helpful for becoming a Data Engineer?

Kickstart your journey with the data engineering roadmap 2026. This ultimate guide offers the skills need to excel in data engineering.

Data Engineering Roadmap 2026

Data Engineering Roadmap 2026: Become a Data Engineer

To get started, pick a relevant problem to solve, gather a relevant dataset, and build and test models using Scikit-learn or TensorFlow (or a similar tool) as a beginner.

How do I get started with a machine learning project?

Learning basic Blockchain can take some time at first, but with some structured learning resources, practice, and some patience, beginners can learn the basics of it and get to working on some practical project.

Is learning machine learning difficult for beginners?

You sure can try your hand at machine learning without even learning the basics of coding—there are no-code platforms like Google AutoML, KNIME, and Teachable Machine to name a few. But learning to code provides more opportunities.

Can you learn machine learning without knowing the programming?

Yes, students can begin by using free datasets, such as Kaggle, Colab, and open source libraries to learn by doing and start building a portfolio.

Can I work on machine learning projects as a student?

Other than the well known ones such as House Price Prediction or Spam Detection, you can take a look at projects such as Sentiment Analysis, Image Classification, or Weather Prediction to train your skills.

What are other beginner-friendly projects in machine learning?

Explore best machine learning projects for beginners & experts. Build real-world AI skills with easy, practical project ideas.

Best 15 Machine Learning Projects for Beginners (2026)

Best 15 Machine Learning Projects for Beginners to Advanced

LRU (Least Recently Used) is a page replacement algorithm that eliminates the least recently used page when there is no space left in memory.

Explain the LRU Page Replacement Algorithm?

As LRU considers the use of pages recently used, it is more efficient in reducing page faults compared to FIFO.

How is LRU better than FIFO?

Using Hash Map and Doubly Linked List, LRU works with O(1) time complexity on an average basis.

What is the time complexity of LRU?

Yes, LRU is one of the most common topics in Operating System interviews for software engineering internship or role at product-based companies.

Is LRU asked in software engineering interviews?

Learn the LRU Page Replacement Algorithm with easy examples and prepare for product-based company interviews at Bosscoder Academy.

LRU Page Replacement Algorithm for OS Interviews

LRU Page Replacement Algorithm: Complete Guide with Examples

Abstraction is the concept in operating systems through which complexity of hardware is hidden from applications and simple interfaces are provided to use system resources such as CPU, memory, storage and input output devices.

What is abstraction in an operating system?

Operating systems abstract CPU, memory, storage devices, file systems, network and input output devices.

What resources are abstracted by an operating system?

It helps to simplify programming, enhances security, supports multitasking, and allows running the application on different hardware platforms.

Why is operating system abstraction important?

Yes. Operating system abstraction is a very common question asked in placement tests and interviews of product-based organizations along with other topics like process management, memory management, DBMS, and computer networks.

Is operating system abstraction important for software engineering interviews?

Understand operating system abstraction with easy examples, hardware resources, interview questions, and OS fundamentals from Bosscoder Academy.

Blogs

Mentor Picks