Useful Tech Resources
Let's quickly understand what a method is and then look at the syntax, functionality followed by comparing forEach and map methods.
Typeerror: Only size-1 arrays can be converted to Python scalars - Solution
In this short tutorial, we look at two solutions for the "Only size-1 arrays can be converted to Python scalars" typeerror in python.
Converting String to Float in Python
In this short tutorial, we look at how we can convert a string object into a floating object, we look at different methods and we discuss the limitation as well.
How to check if a list is empty in python?
In this short tutorial, we look at the different methods that you can use to check if a list is empty in python. We also look at why you need to do this so that you understand the purpose better.
How to remove a character from a string in python?
In this short tutorial, we look at why you would need to remove character from string in python and we look at the different methods we can use to achieve this.
How to use Python Break & Continue statements?
In this short tutorial, we look at how the python break and python continue statements affect the flow of a loop and how you could effectively in your programs.
How to convert list to string python?
In this short tutorial, we look at the different methods that can be used to convert a python list to string.
How to remove item from list python?
In this python tutorial, we look at all the different methods you could use to remove items from lists in python. We also break down which methods are best suited for each use case.
How to check if a python string contains a substring?
In this python tutorial, we look at how you can check if a python string contains a substring. We look at the various methods and explain their use cases in detail.
How to debug list index out of range error in python?
In this python tutorial, we look at why we receive the IndexError: List index out of range error in python, post which we look at solutions for the error.
How to check if key exists in a python dictionary?
In this python tutorial, we look at dictionaries and how to check if a key exists in a dictionary we also explain the code to facilitate further learning.
Check if a number is Prime or not
How to use not equal operator in Python?
In this tutorial, we learn how to use the not equal operator in Python. This is one of the many comparison operators in Python, like greater than, less than, equal to, etc. We can use them with conditional statements like if, if-else, while, do-while, etc.
How to use exponents in Python?
In this tutorial, we learn how to use exponents in Python. Raising a number to the second power is a little more complicated than normal multiplication. We can use three different ways in Python to do that.
Various ways to sum numbers in Python
In this short tutorial, we look at different methods to find the sum() of numbers, integers, float numbers and complex numbers in Python
How to represent an infinite number in Python?
In this tutorial, we will learn how to represent an infinite number in Python. All arithmetic operations, let it be addition, subtraction, division, multiplication, etc. performed on an infinite value will always lead to an infinite number.
How to sort dictionary by value in Python?
In this tutorial, we look at various methods to sort the dictionary by value in Python. We will understand why it is required and how to do so.
How to use pass by reference in Python?
Learn what is pass by reference and how to use pass by reference in Python
How to get Timestamp in Python?
In this short tutorial, we look at what is Timestamp in Python. We will understand the different ways to get the timestamp and convert timestamp to date and time.
Python regex: How to search and replace strings
In this tutorial, you will learn about how to use regex (or regular expression) to do a search and replace operations on strings in Python.
Python rename file: How to rename a file in Python
Here, you will get to know how in Python, to rename the file. Read about how to change an extension of a file easily in Python.
How to calculate the length of an array in Python?
Here you will read about various methods to calculate the length of array in Python. Unlike other languages, Python doesn't use normal functions.
How to write a Flutter Developer Job Description?
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How to write a Backend Developer Job Description?
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How to write a Python Developer Job Description?
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How to write an Android Developer Job Description?
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How to write a Software Architect Job Description?
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How to write a Java Developer Job Description?
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How to block a comment in Python?
We have different conventions and syntax for block comment in Python. Here you will read about adding block comments to your code.
How does return() in Python work?
In Python, the return() statement is used to exit a function and returns a value from a function. In this tutorial, we will read about various ways to use the return() statements in Python.
Python append to string - How is it done?
Strings in Python are immutable objects, i.e. we can not modify the already existing string but can add a new string to it. It is very easy to append or concatenate strings in Python and here we will talk about a few methods in Python for append to string operation.
Python list contains: How to check if an item exists in list?
In Python, lists are important containers as they store all kinds of data types as a collection. It can contain up to 536,870,912 items in a 32-bit system. Sometimes it is difficult to know if the list contains a particular item. Python has various ways by which we can find out if the list contains the item.
Python Initialize List - How to do it?
Python List is a collection of ordered values and can hold any type of value. It is a container where we can insert, delete or modify the existing values as the list is mutable in Python. Unlike sets, the list can hold the same value multiple times and considers each as a separate item. In this tutorial, we will read how to initialize a list in Python.
How to print a list in Python?
Python has many in-built data structures to make programming faster and more efficient than any other language. All these data structures are mutable and sequential in nature and store huge data collection in various formats. Python’s list data structure is built for simplicity and flexibility. In this tutorial, we will discuss various ways to print a list in Python.
Python remove file - How to delete a file?
In this tutorial, we will discuss various methods to remove a file in Python using the os.remove() and the pathlib module. We will also discuss how to remove an empty and a non-empty directory in Python.
Python Reserved Words List - Your Complete Guide
Python reserved words (also called keywords) a predefined meaning and syntax in the language which Python uses for its syntax and internal processing. In this tutorial, we will discuss what those keywords are.
Different Arithmetic operators in Python
In this tutorial, we will discuss all the basic Arithmetic operators in Python. This is a relatively easy concept. We have used these operations in Mathematics in our school, now we will see how to use these operators in Python to perform basic arithmetic operations.
Different Comparison operators in Python
Comparison operators, also known as relational operators in Python, compare the values on either side of them and returns a boolean value. They tell whether a statement is True or False according to the condition. In this tutorial, we will discuss 6 different types of comparison operators in Python.
Big O Notation Cheat Sheet
For a quick refresher on everything around Big O notation, check out this chart!
Assignment Operators in Python
Assignment operators in Python are in-fix which are used to perform operations on variables or operands and assign values to the operand on the left side of the operator. It performs arithmetic, logical, and bitwise computations.
SQL Window Functions Cheat Sheet
This SQL Window Functions cheat sheet includes window function syntax, a list of window functions, examples, and much more.
Looping Statements in Python
In a programming language, a looping statement contains instructions that continually repeat until a certain condition is reached. Read on to find out more about them.
React Hooks Cheat Sheet
If you are someone who is new to the world of Hooks or even a seasoned pro, this cheat sheet will help you to get all of your doubts and queries clear.