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Operating Systems from scratch - Part 2

Learn memory management in operating systems as operating system forms the core of computer science

  1. Topics
  2. IT & Software
  3. Operating Systems

Operating Systems from scratch - Part 2

InstructorVignesh Sekar
Duration12h 20m
Students15.4K
Rating4.7 (1,659)
Sponsored
Price
$14.99
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Comidoc Analysis

Algorithmic focus on memory management and paging

Strengths

Algorithmic Depth

The curriculum covers various page replacement strategies including LRU, FIFO, Optimal, MRU, and LIFO through dedicated problem-solving sections.

Conceptual Breakdown

Instruction breaks complex memory management topics into small, digestible pieces to facilitate smooth progression through advanced concepts.

Limitations

Lack of Practical Implementation

The curriculum focuses on theoretical problems rather than providing practical code or pseudo-code to demonstrate how these concepts function in a live environment.

Instructional Delivery Nuances

Some learners noted that the instructor's accent and cadence may benefit from using subtitles or slower playback speeds.

Best suited to

  • Computer science students studying memory management
  • Learners preparing for technical interviews
  • Individuals seeking a theoretical understanding of paging algorithms

Less suited to

  • Learners seeking hands-on coding or practical implementation
  • Those preferring high-speed instructional delivery

Comidoc Score

6.2/10

Worth considering
Defined audience

Comidoc verdict

The curriculum moves from memory basics into advanced paging and replacement algorithms. The core strength lies in the problem-centric structure, which uses computational examples to reinforce theoretical concepts like TLB and multilevel paging.

However, the experience is primarily academic. Conceptual explanations are highly regarded for their clarity, but there is a notable absence of practical code or hands-on programming exercises. This makes the course an excellent resource for understanding the 'how' of algorithms, rather than how to implement them in software.

This trade-off makes the course ideal for students or professionals needing to master the theory behind memory management for exams or interviews, provided they are comfortable with a purely conceptual approach.

Score breakdown

Curriculum depth
8.0

The curriculum provides detailed coverage of paging and various page replacement strategies through specific problem-solving sections.

Applied learning
3.5

While the course uses problem-based learning, it lacks explicit coding exercises or practical software implementation.

Clarity & experience
6.5

Learners report clear explanations and smooth progression, though some noted potential issues with delivery cadence.

Currency & reliability
5.0

The available evidence does not establish enough about current reliability to move this dimension away from neutral.

Audience fit
6.5

The curriculum aligns well with the target audience of computer science students requiring memory management knowledge.

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