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GBlog
Three 90 Challenge: Bigger and Better
As we transit into the new phase, it's essential to fuel our inner drive for success. On popular demand, GeeksforGeeks is happy to announce that we are back with the Thre...
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Class 11 NCERT Solutions- Chapter 3 Trigonometric Function - Miscellaneous Exercise on Chapter 3
Prove That:Question 1. 2cos(π/13)cos(9π/13) + cos(3π/13) + cos(5π/13) = 0Solution:Let's take L.H.S = 2cos(π/13)cos(9π/13) + cos(3π/13) + cos(5π/13)Rearranging terms, we ge...
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Mathematics
School Learning
NCERT
Class 11
NCERT Solutions Class-11
Technical Overview of Microsoft Mesh
Mesh is Microsoft’s vision for the future of mixed reality. Mesh is a team platform that allows you to have shared virtual experiences on a variety of devices which was la...
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Microsoft
Microsoft Azure
DevOps
Types of Computer Cables and Ports
We find many types of cables and ports while working with a computer or other electronic gadgets, but most of us don’t know about their features, uses and some we don’t ev...
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TechTips
Rust - Match Operator
Match Operator is a powerful operator which lets you match a particular value with a range of values and execute some operations or code for it. It is similar to switch() ...
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Rust
Rust-Operators
Class 9 RD Sharma Solutions - Chapter 23 Graphical Representation of Statistical Data - Exercise 23.1 | Set 1
Question 1. The following table shows the daily production of T.V. sets in an industry for 7 days of a week.DayMondayTuesdayWednesdayThursdayFridaySaturdaySundayNumber of ...
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Mathematics
School Learning
Class 9
RD Sharma Solutions
RD Sharma Class-9
Path from a given source to a given destination having Kth largest weight in a Graph
Given a weighted graph consisting of N nodes and M edges, a source vertex, a destination vertex, and an integer K, the task is to find the path with Kth largest weight fro...
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Graph
Queue
Algorithms
Technical Scripter
Competitive Programming
DFS
Data Structures
priority-queue
Technical Scripter 2020
DSA
SQL Query to Find the Name of a Person Whose Name Starts with Specific Letter
Here, we are going to see how to find the name of a person whose name starts with a specified letter in SQL. In this article, we will be making use of the Microsoft SQL Se...
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SQL
SQL-Query
SQL Query to Find the Highest Salary of Each Department
Structured Query Language or SQL is a standard Database language that is used to create, maintain and retrieve the data from relational databases like MySQL, Oracle, etc. ...
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SQL
SQL-Query
Class 9 RD Sharma Solution - Chapter 10 Congruent Triangles- Exercise 10.5
Question 1. ABC is a triangle and D is the mid-point of BC. The perpendiculars from D to AB and AC are equal. Prove that the triangle is isosceles.Solution:Given: D is the...
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Mathematics
School Learning
Class 9
RD Sharma Solutions
RD Sharma Class-9
Minimum MEX from all subarrays of length K
Given an array arr[] consisting of N distinct positive integers and an integer K, the task is to find the minimum MEX from all subarrays of length K.The MEX is the smalles...
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Mathematical
Competitive Programming
subarray
C++ Programs
cpp-set
DSA
Rearrange characters of a string to make it a concatenation of palindromic substrings
Given a string S consisting of lowercase alphabets, the task is to check whether the given string can be rearranged such that the string can be split into non-overlapping ...
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Arrays
Strings
Mathematical
Hash
palindrome
frequency-counting
substring
DSA
Count smaller elements present in the array for each array element
Given an array arr[] consisting of N integers, the task is for each array element, say arr[i], is to find the number of array elements that are smaller than arr[i].Example...
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Arrays
Mathematical
Hash
prefix-sum
prefix
frequency-counting
DSA
Class 9 RD Sharma Solutions - Chapter 10 Congruent Triangles- Exercise 10.3
Question 1. In two right triangles, one side an acute angle of one are equal to the corresponding side and angle of the other. Prove that the triangles are congruent.Solut...
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Picked
Mathematics
School Learning
Class 9
RD Sharma Solutions
RD Sharma Class-9
Maximum score possible by removing substrings made up of single distinct character
Given a binary string S and an array A[], both of size N, the task is to find the maximum score possible by removing substrings of any length, say K, consisting of the sam...
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Strings
Dynamic Programming
Recursion
two-pointer-algorithm
substring
DSA
Learn Java Backend Development - Live Course By GeeksforGeeks
Java is having a strong dominance and demand in the programming world for many years. The Object-Oriented Programming Language can be used for the development of enterpris...
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