Printing Pattern

Duration: 5 min

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Inside: a video lesson and guided study material.

Module outline

  1. Communication Round: Vocabulary, Subject Verb Agreement (Verb Noun Agreement), Tenses, Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Direct and Indirect Speech, Active Passive Voice (Voice), Verbal Analogy (Word Based Analogy), Articles, Preposition, Conjunction, Sentence Construction, English Writing Ability, Communication Assessment
  2. Quantitative Aptitude: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Mixture and Alligation, Permutation and Combination, Logarithm, Number System, HCF LCM, Speed Time and Distance, Percentage, Average, Powers and Exponents (Surds and Indices), Time and Work, Mensuration and Geometry, Age Problems, Pipe and Cistern, Probability, Profit and Loss, Simple Interest and Compound Interest, Algebra
  3. Analytical and Logical Reasoning: Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Directions (Direction Test), Ranking, Order and Sequence, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Selection Decision Table (Decision Making), Logical Sequence Of Words, Puzzle Solving (Puzzles), Syllogisms, Seating Arrangements, Calendar, Clock, Blood Relations, Cubes & Dices, Venn Diagram, Analytical Reasoning (Counting Figures Reasoning)
  4. Cognizant Gaming Aptitude: Gamified / Game Based Aptitude
  5. Java (Cluster 1): Java
  6. ANSI SQL MySQL (Cluster 1,2,3): SQL
  7. HTML, CSS, JavaScript (Cluster 1,3): HTML, CSS, JavaScript
  8. Python (Cluster 2): Python for Placements by Yash Sir
  9. Cloud Fundamentals (Cluster 2): Emerging Tech Trends
  10. C# (Cluster 3): C#
  11. OOPs: Object Oriented Programming (OOPS)
  12. Technical Assessment (Coding): Coding Questions by Yash Sir, C Programming by Yash Sir, Programming in C++, Pseudo Codes
  13. Data Structures: Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing
  14. DBMS: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, File Organization & Indexing, Relational Algebra, Relational Calculus, Transaction Management, Concurrency Control, Database Recovery, ORDBMS, Database Security & Authorization, Query Processing & Optimization, Enhanced Data Models, Data Warehousing & Mining, Big Data Systems, NoSQL
  15. Operating Systems: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Disc Scheduling, File Management, Windows OS, Linux OS, Security, Distributed Systems, Virtual Machines
  16. Computer Networks: Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Mobile Technology, Cloud Computing and IoT, Cyber and Info Security
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This video is a programming tutorial from Knowledge Gate, presented by an instructor named Yash Jain Sir, who is identified as a placement expert. The lesson focuses on solving a pattern printing problem, Q16, which requires writing a C program to print a specific numerical pattern based on an input integer N. The problem is presented on a slide with an example for N=4, showing a symmetric pattern of numbers. The instructor then displays a C code solution on a dark-themed code editor, which uses nested for loops. The first loop runs from 1 to N, printing the number i, i times, followed by a newline. The second loop runs from N down to 1, printing the number i, i times, followed by a newline. The instructor explains the logic by walking through the code and using a chalkboard to simulate the execution for N=3, writing out the values of the loop variables i and j to demonstrate how the pattern is generated step-by-step.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video begins with the 'KNOX MEEHEGATF' logo, which is a stylized version of the 'Knowledge Gate' brand. It then transitions to a slide that introduces the problem, Q16: 'Write a program to print below pattern.' The slide details the input format as an integer N, and the output format as a specific pattern. An example is provided for N=4, showing a symmetric pattern of numbers. The instructor, Yash Jain Sir, is visible in a small window, and the video is from the 'Knowledge Gate' channel, which offers courses for GATE, UGC NET, and placement preparation. The instructor begins to explain the problem, setting the stage for the coding solution.

  2. 2:00 – 4:49 02:00-04:49

    The instructor displays the C code solution on a code editor. The code includes the standard header and main function. It uses three variables: n, i, and j. The first loop, for (i=1; i<=n; i++), is explained as printing the number i, i times, followed by a newline. The second loop, for (i=n; i>=1; i--), is explained as printing the number i, i times, followed by a newline. The instructor uses a chalkboard to simulate the code's execution for N=3, writing out the values of i and j for each iteration to demonstrate how the pattern is built. The code is shown to be correct, and the instructor concludes the explanation of the logic.

The video presents a complete, step-by-step tutorial on solving a common programming interview question. It starts by clearly defining the problem of printing a symmetric number pattern. The core of the lesson is the explanation of the algorithm, which involves two nested loops: one for the upper half of the pattern and one for the lower half. The instructor effectively uses a combination of on-screen code and a chalkboard to break down the logic, making the solution accessible. The final synthesis is that the pattern is generated by iterating from 1 to N and then from N to 1, printing the current number a number of times equal to its value, which is a classic example of using nested loops for pattern printing.

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