CSS, JavaScript And Python Complete Course

Explore JavaScript arrays as fixed-size, zero-based collections that store multiple values in memory blocks, with index-based access, initialization, and bubble sort to order elements.

Learn how JavaScript variables store single values, are loosely typed, and declared with var. Create local and global scope, assign different data types, and print with document.write using string concat.

This lecture demonstrates the if statement with conditions and boolean logic, then shows else if and else chains to determine a student’s percentage and grade.

Learn the JavaScript while loop, which runs while a condition is true, by counting digits of a number from input, dividing by 10, truncating with Math.floor, and incrementing a counter.

Explore the Dubai loop, a do..while construct that executes at least once before condition check, enabling user-driven repetition like up to three pin attempts with welcome or account-locked outcomes.

Explore how break and continue control loop execution in JavaScript, terminating or skipping iterations within a for loop, with practical examples from 1 to 10.

Explore how the JavaScript switch statement evaluates a value, matches cases, and executes the corresponding block or the default, with examples for vowels and consonants and multiple cases.

Explore how JavaScript operators work, from arithmetic operations and division by quotient and remainder to assignment and shorthand forms like +=. Learn operator precedence and pre- and post-increment and decrement.

Explore JavaScript logical operators, and, or, not, and the ternary operator, through username and password prompts to produce welcome or invalid user messages.

Explore how JavaScript functions encapsulate tasks, pass parameters, and return results to create modular, reusable code, illustrated with an ATM-like example and on click function calls.

Explore how JavaScript uses events to drive web interfaces by wiring onload, mouseover, and mouseout handlers to DOM elements and images, and swap image sources with document.images and image tags.

Master JavaScript error handling using try, catch, and finally to manage runtime exceptions and ensure cleanup after operations.

Learn how to implement client-side state management with cookies in JavaScript, including session and persistent cookies, creating and retrieving cookie values, and using document.cookie to store form data.

Create a client-side image slideshow using setInterval to cycle through four images, controlled by an index, with start on page load, stop, and pause on mouse over.

Explore JavaScript objects by creating an object with properties like topic, trainer, and mode, then read them via dot notation or a for-in loop.

Redirect pages using JavaScript by updating window.location via the location method to navigate after a button click or on page load, with a five-second setTimeout delay.

Explore Python arithmetic operators, including addition, subtraction, multiplication, division, modulus, and exponentiation with **, and floor division with //, while noting how negative operands affect results.

Demonstrates Python bitwise operators—and, or, xor, not (tilde), left shift, and right shift—by evaluating two numbers and confirming results such as 12, 61, 49, -61, 240, and 15.

Understand Python membership operators in and not in by testing elements against a list, confirming whether items belong to a sequence and how to print the results.

Explore Python list objects formed with square brackets, containing mixed types like strings, numbers, and complex numbers, and learn how to declare and inspect their contents.

Explain Python list built-in functions, including len, max, min, and list, and illustrate converting range to a list and turning strings into lists of characters.

Learn basic operations on Python lists, including indexing, slicing, repetition operator, and concatenation. Explore printing list elements, slicing from specific positions, and joining lists to form new ones.

Learn to access list elements by index or slice, update elements with assignment, and delete items or entire lists using del, with demonstrations of resulting changes.

Explore Python list methods such as count, extend, index, insert, remove, pop, reverse, and sort. Index returns the lowest position for duplicate elements, and not present raises an exception.

Learn how to access and slice Python tuples, understand immutability that blocks updating or deleting single items, and create new tuples by joining existing ones or deleting the entire tuple.

Access a tuple by index and slice it. Tuples are immutable, so you cannot update or delete individual elements; instead, combine tuples or delete the entire tuple.

Explore basic operations on tuple objects using built-in functions like len, max, and min, and learn how to convert sequences such as lists and strings into tuples.

Explains Python built-in functions such as len, max, and min for tuples and strings, and shows how the tuple() function converts sequences like lists and strings.

Access and manage Python dictionaries by using keys in square brackets, update and add entries, and delete items with del, including clearing the dictionary.

Explore built-in Python dictionary functions, including len, a string-conversion function, and the type function, to determine dictionary length, convert to a printable string, and identify the object type.

Explore Python string operators, including the slice operator, the repetition operator, and the concatenation operator, using indexing to extract characters and substrings and to repeat or join strings.

Explore python string formatting operators using the % syntax to substitute variables. Convert integers to strings and display numbers in octal, hexadecimal, and scientific notation.

Demonstrate the Python if statement by converting user input to an integer and applying a 10 percent discount when the amount exceeds 1000, then printing the net amount.

Explore how to implement a Python if-else decision making statement to calculate discounts: apply 10% if the amount exceeds 1000, otherwise 5%, and print the final amount.

Explain Python if, elif, and else statements using a discount example to apply 10 percent, 5 percent, or zero percent based on the input amount.

Demonstrates how a Python while loop repeats while count < 10, starting from zero, increments count by one, and prints each value until the condition fails, then prints goodbye.

Demonstrates Python's while loop with an else statement and an if statement, counting from 0 to 9 as long as count is less than 10, then printing goodbye.

Explain how to write a single-statement while loop in Python, using a colon and a line when only one statement exists, and how a flag variable loop can become infinite.

Demonstrate the infinite while loop that repeats until interrupted, and show how to terminate it with a keyboard interrupt, while reading input and printing values.

Learn how the Python for loop traverses strings and lists by assigning each element to a loop variable and printing it, with examples from a string and a fruits list.

Learn how the else clause works with Python for loops, iterating a 0–9 range to print hello world, then executing the else block after the loop completes.

Explore nested loops with outer and inner for loops to generate multiplication tables from 1 to 10, using print statements to keep values on one line and start new lines.

Explore mathematical functions in the Python library, including absolute value, ceil, floor, exp, natural log, log10, max, min, round, and sqrt.

Learn how Python's break statement terminates loops early in for and while constructs, and during list iterations. See three examples show early exit, continuation to next statements, and found-or-not-found checks.

Explore how the Python continue statement skips remaining statements in the current iteration, showing examples in for and while loops, including a password retry scenario.

Explore Python functions by defining a user defined function with def, accepting one argument, and printing it, including a docstring as documentation. The video demonstrates two calls.

Explore how the Python return statement sends a function's result back to the calling environment, with optional parameters returned alongside the control flow.

Explore the relationship between trigonometric inverse functions and their use in a Python script, including calculating values with two-argument functions and verifying radian values and degree values.

Explore how Python uses the lambda keyword to create one-line anonymous functions that take two arguments and perform arithmetic such as addition.

Learn how to parse command line arguments in a Python script, convert them to integers, and print their sum by inspecting the argv list and processing two input values.

Understand how Python enforces required arguments in function calls, and how omitting arguments triggers a runtime error about missing one required positional argument, ensuring correct argument counts.

Explore keyword arguments in Python, showing how actual and formal arguments must match, how the order can change with keywords, and how default arguments affect function calls.

Learn to convert a Python script into a self executable by installing the required module, verifying installation with import, and building and testing the executable from the command prompt.

Explore Python scope by comparing global and local variables inside a function, showing how a local total variable is created and the global total remains unchanged.

Learn to import the Python random module and use functions like choice, randrange, random, seed, shuffle, and uniform to generate random numbers and choices from lists and strings.

Explore the Python range function for loops to generate numbers: range(5) yields 0–4, range(1,5) yields 1–4, and range(1,6,2) yields 1,3,5, with each value printed.

Explore Python's single-statement suites, showing how one-line if and else blocks execute a single statement without indentation, using input prompts and conditional paths.