Complete in-depth Prep Guide for CS Fundamentals🔥 | How to learn OS DBMS CN OOPs SQL?🔥

Summary

In this video, Aishwara Mahapatra emphasizes the importance of computer science fundamentals for clearing online assessments and interviews. He provides a step-by-step preparation guide for subjects like OS, DBMS, CN, OOPs, and SQL, recommending resources like Knowledge Gate, Gate Smashers, and beginner's book for OOPs. Aishwara also suggests using GeeksforGeeks for articles and quizzes, and HackerRank for SQL practice. He shares personal experiences to highlight the significance of in-depth knowledge and offers a shortcut resource for last-minute preparation.

Takeaways

• 😀 CS fundamentals are crucial for clearing online assessments and interviews, as they often carry equal weight with coding questions.
• 🕒 A two to three-month preparation plan is recommended for in-depth study of CS fundamentals, allocating half the study time to these topics.
• 🎥 For subjects like OS and DBMS, video playlists from channels like 'Knowledge Gate' and 'Gate Smashers' are suggested as a starting point.
• 📄 After videos, the articles section of GeeksforGeeks (GFG) should be utilized, with a curated list provided to focus on essential subtopics.
• 💻 For Computer Networks (CN), the importance may vary by role, but it's advised to cover key topics from GFG or through 'Gate Smashers' videos.
• 📝 Practice quizzes on GFG to assess understanding and reinforce learning of the subjects.
• 🔍 For Object-Oriented Programming (OOPs), 'Beginnersbook.com' is highlighted as a comprehensive and interactive resource.
• 📊 To prepare for SQL, W3Schools is recommended for concept clarity, followed by practical question practice on HackerRank.
• 🏆 In-depth knowledge of CS fundamentals can provide a competitive edge in interviews, impressing interviewers with detailed understanding.
• ⏰ For last-minute preparations or time constraints, Striver's SD course sheet is suggested as a shortcut, offering a list of important concepts to cover.

Q & A

Why are computer science fundamentals important for online assessments and interviews?

Computer science fundamentals are crucial because they often carry equal weight with coding questions in online assessments, and many companies assess coding skills in the initial rounds and then focus on in-depth CS fundamentals during interviews.

What is the recommended preparation strategy for CS fundamentals according to the video?

The video suggests dedicating half of your study time in the two to three months leading up to interviews to CS fundamentals. It also provides a step-by-step guide for preparing subjects like OS, DBMS, and CN, including watching specific video playlists, reading articles, and practicing quizzes.

Which channels are recommended for learning OS and DBMS according to the video?

The video recommends 'Gate Smashers' for OS and 'Knowledge Gate' for DBMS.

What is the role of GeeksforGeeks (GFG) articles in the preparation strategy?

GFG articles serve as a revision tool and provide additional details that might have been missed in video lectures. They also cover crucial concepts not included in the video playlists.

What is the recommended resource for Object-Oriented Programming (OOPs) preparation?

The video suggests using 'Beginnersbook.com' for OOPs preparation, as it provides concise and interactive explanations of concepts.

How should one prepare for SQL as per the video?

The video recommends starting with the concepts on W3Schools, then practicing SQL questions on HackerRank, and finally revising by practicing top interview questions found through a Google search.

What is the significance of in-depth knowledge of CS fundamentals during interviews?

In-depth knowledge of CS fundamentals can impress interviewers and give candidates an edge, as it demonstrates a strong foundation and understanding of the subject matter.

What alternative resource is suggested for those with limited time to prepare for CS fundamentals?

For those with limited time, the video suggests using Striver's SD course sheet, which curates a list of important concepts for quick revision.

What is the recommended approach to learning CS fundamentals if you have less than a month before interviews?

If time is limited, the video advises focusing on the most important topics and using resources like Striver's SD course sheet for quick revision.

How can the audience engage with the content creator for more information or specific topic requests?

The audience can engage by commenting on the video with specific topic requests or questions, and the content creator encourages such interaction.