x

75% of people globally want unbiased news (Pew Research) but are concerned they're not getting that.

Get balanced coverage with Symby. See how stories are covered across diverse outlets and spot when one side covers a story the other skips.

PODCAST

Ultimate A-Level Computer Science Podcast

Teacher of Computing - AHC

Welcome to the Ultimate A-Level Computer Science Podcast! Your go-to guide for mastering every topic, from algorithms and data structures to exam techniques and revision tips. Join us as we break down complex concepts into clear, easy-to-understand lessons, packed with practical examples and insider insights. Whether you’re aiming for an A or just want to boost your confidence, tune in and unlock your full potential in A-Level Computer Science!

education courses

All Episodes

00:20:09

A-Level Computer Science – OCR NEA Evaluation...

Ultimate A-Level Computer Science Podcast ·

2026/04/21

🎧 A-Level Computer Science revision for OCR & AQA students. ⭐ If this podcast helps your revision, leaving a quick rating really helps other students find it.In this bonus episode, we focus on the OCR A-Level Computer Science NEA evaluation section. We look at what evaluation is really for, how it links back to the original aims and success criteria, and what students need to do to show that their solution has been properly tested and reviewed.The episode explains how to evaluate a finished

en

00:17:56

A-Level Computer Science – Dijkstra’s, A* &...

Ultimate A-Level Computer Science Podcast ·

2026/04/16

This episode introduces optimization algorithms in computer science, specifically focusing on Dijkstra's shortest path algorithm and the A algorithm*. It explains how Dijkstra's algorithm finds the shortest path between a starting point and all other nodes in a weighted graph, with applications in areas like internet routing and GPS. The document then contrasts computable and incomputable problems, using the Travelling Salesman Problem (TSP) as an example of an intractable problem that is difficult

en

00:17:31

A-Level Computer Science – OCR NEA Post-Development...

Ultimate A-Level Computer Science Podcast ·

2026/04/14

🎧 A-Level Computer Science revision for OCR & AQA students. ⭐ If this podcast helps your revision, leaving a quick rating really helps other students find it.In this bonus episode, we look at post-development testing for the OCR A-Level Computer Science NEA. This is the stage where students test the finished system in a structured and meaningful way to show whether it actually works as intended.We cover the purpose of post-development testing, the difference between simply trying out a program

en

00:17:39

A-Level Computer Science – OCR NEA Iterative Testing...

Ultimate A-Level Computer Science Podcast ·

2026/04/13

🎧 A-Level Computer Science revision for OCR & AQA students.⭐ If this podcast helps your revision, leaving a quick rating really helps other students find it.In this episode, we break down Iterative Testing in the OCR A-Level Computer Science NEA (H446).You’ll learn:What iterative testing means and why it’s importantHow to test your solution at each stage of developmentHow to present test data, expected results, and actual outcomesHow to identify issues and refine your solutionWhat examiners are

en

00:14:04

A-Level Computer Science – Depth-First &...

Ultimate A-Level Computer Science Podcast ·

2026/04/13

This episode provides an overview of graph traversal algorithms, specifically depth-first search (DFS) and breadth-first search (BFS). It explains how to trace and describe typical applications for each algorithm, including illustrations of their operational steps using a sample graph. The text further details the data structures employed by each algorithm—a stack for DFS and a queue for BFS—and examines their complexity. Finally, it briefly discusses the application of these concepts to tree

en

00:14:57

A-Level Computer Science – Merge Sort & Quick Sort...

Ultimate A-Level Computer Science Podcast ·

2026/04/09

This episode provides an overview of merge sort and quick sort algorithms, crucial topics for A Level Computer Science. It begins by explaining the core steps of merge sort, including dividing a list into sublists and then merging them back into a single sorted list, illustrating this with a step-by-step example. The document then calculates the time complexity of merge sort as O(n log2n). Subsequently, it introduces quick sort as another "Divide and Conquer" algorithm, detailing its process of

en

00:13:32

A-Level Computer Science – Bubble Sort & Insertion...

Ultimate A-Level Computer Science Podcast ·

2026/04/06

This repisode, provides an overview of sorting algorithms, specifically bubble sort and insertion sort. It highlights the importance of choosing an efficient sorting algorithm due to the potentially large number of items to be sorted. The document explains the mechanics of both bubble sort and insertion sort, offering pseudo-code algorithms and illustrating their processes. Crucially, it analyzes the time complexity of both algorithms, determining that both have a Big-O time complexity of O(n²),

en

00:22:51

A-Level Computer Science – OCR NEA Iterative...

Ultimate A-Level Computer Science Podcast ·

2026/04/05

🎧 A-Level Computer Science revision for OCR & AQA students.⭐ If this podcast helps your revision, leaving a quick rating really helps other students find it.n this episode, we break down the Iterative Development section of the OCR A-Level Computer Science NEA (H446).You’ll learn:What iterative development actually means in the NEAHow to structure your development into clear iterationsHow to show testing, refinement, and progressionWhat examiners are really looking forCommon mistakes that cost

en

00:18:54

A-Level Computer Science – OCR NEA Design Section...

Ultimate A-Level Computer Science Podcast ·

2026/04/02

🎧 A-Level Computer Science revision for OCR & AQA students.⭐ If this podcast helps your revision, leaving a quick rating really helps other students find it.In this episode, we break down the Design section of the OCR A-Level Computer Science NEA (H446).You’ll learn:What needs to be included in the Design sectionHow to present algorithms, flowcharts, and pseudocode clearlyHow to design a solution that fully meets your requirementsThe importance of linking your design back to your AnalysisCommon

en

00:13:49

A-Level Computer Science – Searching Algorithms...

Ultimate A-Level Computer Science Podcast ·

2026/04/02

This episode introduces various searching algorithms crucial in computer science for finding specific items within data structures. It begins by outlining linear search, which involves sequentially checking each item until a match is found, and analyzes its time complexity as O(n). The text then moves to binary search, a more efficient method for sorted lists that works by repeatedly halving the search space, resulting in a time complexity of O(log n). Finally, the document briefly describes binary

en

00:12:13

A-Level Computer Science – Big-O Notation & Algorithm...

Ultimate A-Level Computer Science Podcast ·

2026/03/30

This episode provides a comprehensive overview of computational algorithms, focusing on their analysis and design within the context of A Level Computer Science. It introduces what algorithms are, their real-world applications such as routing, timetabling, and encryption, and defines the properties of a good algorithm, emphasizing clarity, correctness, termination, efficiency, and understandability. A significant portion of the material is dedicated to measuring algorithm efficiency using Big-O

en

00:15:25

A-Level Computer Science – Backtracking, Heuristics &...

Ultimate A-Level Computer Science Podcast ·

2026/03/26

This episode introduces various computational thinking strategies for solving problems. It begins by explaining fundamental concepts like visualisation through flowcharts and the historic Euclid's algorithm for finding the greatest common divisor. The document then explores backtracking as a method for pathfinding and solving mazes, contrasting it with the limitations of exhaustive search for complex problems. It also describes heuristic methods as practical approaches for finding "good enough"

en

00:16:37

A-Level Computer Science – Problem Solving Strategies...

Ultimate A-Level Computer Science Podcast ·

2026/03/23

This episode outlines fundamental concepts in problem-solving within the context of computer science. It begins by emphasizing that recognizing a problem is the initial step towards its resolution and introduces various problem types and corresponding solution strategies. The material explores methods such as trial and error, enumeration, simulation, and creative solutions, illustrating them with practical examples like MasterCard's password solution and queueing problems. Furthermore, it

en

00:13:41

A-Level Computer Science – Logical Thinking &...

Ultimate A-Level Computer Science Podcast ·

2026/03/19

This episode provides an overview of computational thinking, specifically focusing on logical thinking and concurrent processing. It outlines the characteristics of a good algorithm, emphasizing clarity, efficiency, and robustness against invalid inputs, and introduces tools for designing algorithms like hierarchy charts, flowcharts, and pseudocode. The text then examines decision statements within algorithms, highlighting common pitfalls and the utility of hand-tracing with trace tables for

en

00:17:41

A-Level Computer Science – Procedural Thinking &...

Ultimate A-Level Computer Science Podcast ·

2026/03/16

This episode outlines the principles of computational thinking, specifically focusing on procedural thinking and decomposition. It explains how to break down complex problems into smaller, manageable sub-problems to create more efficient and understandable solutions. The document introduces structured programming as a methodology that utilizes modularization and a top-down design model to improve program clarity and quality. Furthermore, it highlights the benefits of modularization, such as easier

en

00:15:31

A-Level Computer Science – Computational Thinking,...

Ultimate A-Level Computer Science Podcast ·

2026/03/12

This episode explores key aspects of computational thinking, focusing on problem-solving strategies within computer science. It details the importance of identifying inputs, outputs, and preconditions when devising solutions, using an example of a function to find the maximum value in a list. The text then discusses the benefits of creating reusable program components, emphasizing how clear documentation and adherence to programming standards contribute to this reusability. Finally, the

en

00:12:46

A-Level Computer Science – Computational Thinking &...

Ultimate A-Level Computer Science Podcast ·

2026/03/09

This episode introduces computational thinking as a critical skill in computer science, focusing on problem-solving through logical application of techniques. A core component of this approach is abstraction, which involves simplifying complex realities by identifying and removing irrelevant details. The text explains that abstraction allows for the creation of abstract models that represent essential aspects of a problem, such as queue dynamics or a climate change model. These models are crucial

en

00:22:44

A-Level Computer Science – OCR NEA Analysis & Success...

Ultimate A-Level Computer Science Podcast ·

2026/03/07

🎧 A-Level Computer Science revision for OCR & AQA students.⭐ If this podcast helps your revision, leaving a quick rating really helps other students find it.The Analysis section is one of the most important parts of the OCR A-Level Computer Science NEA (H446). In this bonus episode, we explore how to produce a strong analysis that clearly defines the problem, engages with stakeholders, and sets up the rest of the project for success.You’ll learn how to apply computational thinking techniques

en

00:11:38

A-Level Computer Science – Backtracking, Heuristics &...

Ultimate A-Level Computer Science Podcast ·

2026/03/05

This episode introduces various computational thinking strategies for solving problems. It begins by explaining fundamental concepts like visualisation through flowcharts and the historic Euclid's algorithm for finding the greatest common divisor. The document then explores backtracking as a method for pathfinding and solving mazes, contrasting it with exhaustive searches which become impractical for larger problems. Furthermore, it discusses heuristic methods as a means to find "good enough"

en

00:21:14

A-Level Computer Science – Selecting an OCR NEA...

Ultimate A-Level Computer Science Podcast ·

2026/03/04

🎧 A-Level Computer Science revision for OCR & AQA students.⭐ If this podcast helps your revision, leaving a quick rating really helps other students find it.Choosing the right project is one of the most important decisions in the OCR A-Level Computer Science NEA (H446). In this bonus episode, we explore what “complexity” really means in the context of the OCR marking criteria and how to select a project that is challenging enough to score highly without becoming unmanageable.You’ll learn how

en

72 results

Similar Podcasts

Science Talk

Albert Einstein College of Medicine

五分钟心理学

柠檬心理

Daily Facts

Amalia Dupray and Montgomery Jones.

Les dents et dodo

BFMTV

Veterinary Clinical Podcasts

The Royal Veterinary College