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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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Print All Distinct Permutations of an Array
Given an array nums[] of size N, the task is to print all distinct permutations of the given array.Input: nums[] = { 1, 2, 2 }Output:1 2 22 1 22 2 1Input: nums[] = { 1, 1 ...
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Arrays
Backtracking
Combinatorial
Technical Scripter
permutation
Recursion
Technical Scripter 2020
DSA
Django Form submission without Page Reload
Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Built by experienced developers, it takes care of much of the ha...
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Python
Python Django
Class 11 RD Sharma Solutions - Chapter 5 Trigonometric Functions - Exercise 5.1 | Set 2
Question 14. Prove that[Tex]\frac{(1+cotθ+tanθ)(sinθ-cosθ)}{sec^3θ-cosec^3θ}=sin^2θcos^2θ[/Tex]Solution:We have[Tex]\frac{(1+cotθ+tanθ)(sinθ-cosθ)}{sec^3θ-cosec^3θ}=sin^2θ...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 10 RD Sharma Solutions - Chapter 5 Trigonometric Ratios - Exercise 5.1 | Set 2
Question 7. If cotθ = 7/8, evaluate:(i)[Tex]\frac{(1+sinθ)(1-sinθ)}{(1+cosθ)(1-cosθ)}[/Tex] (ii)cot2θSolution:cotθ = 7/8 = Base/PerpendicularIn right-angled Δ...
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Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
Joke App using Bottle Framework - Python
There are many frameworks in python which allows you to create webpage like bottle, flask, django. In this article you will learn how to create simple app bottle.Bottle is...
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Python
Python Framework
Bottle Framework
Wikipedia search app Project using Django
Django is a high-level Python based Web Framework that allows rapid development and clean, pragmatic design. It is also called batteries included framework because Django ...
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Python
Web Technologies
Python Django
Django-Projects
Python Framework
Class 10 NCERT Solutions- Chapter 6 Triangles - Exercise 6.1
Question 1. Fill in the blanks by using the correct word given in brackets.(i) All circles are ……………. . (congruent/similar)Solution:All circles are similar because they ha...
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Technical Scripter
Picked
Mathematics
School Learning
NCERT
Class 10
Technical Scripter 2020
NCERT Solutions Class-10
Maximum number of buckets that can be filled
Given an array arr[] consisting of capacities of N buckets where arr[i] denotes the capacity of the ith bucket. If the total amount of water available is the sum of array ...
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Arrays
Greedy
Sorting
Mathematical
Hash
prefix-sum
DSA
C/C++ Puzzles
Count tiles of dimensions 2 * 1 that can be placed in an M * N rectangular board that satisfies the given conditions
Given two integers M and N, the task is to find the minimum number of tiles of size 2 * 1 that can be placed on an M * N grid such that the following conditions are satisf...
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Mathematical
Technical Scripter
area-volume-programs
DSA
Minimize cost of painting N houses such that adjacent houses have different colors
Given an integer N and a 2D array cost[][3], where cost[i][0], cost[i][1], and cost[i][2] is the cost of painting ith house with colors red, blue, and green respectively, ...
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Arrays
Linkedin
Dynamic Programming
interview-preparation
Recursion
Algorithms-Dynamic Programming
DSA
Check if an array can be converted to another given array by swapping pairs of unequal elements
Given two arrays arr1[] and arr2[] of size N, consisting of binary integers, the task is to check if arr1[] can be converted to arr2[] by swapping any pair of array elemen...
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Arrays
Mathematical
array-rearrange
prefix-sum
DSA
Amazon Interview Experience for Devops/Support Engineer (5 Years Experienced)
Applied through Referral for Bangalore location. All rounds happened over amazon chime(virtually) due to covid-19. The entire process took 2months-1month to get a call and...
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Amazon
Interview Experiences
Experienced
Experiences
Class 12 RD Sharma Solutions - Chapter 21 Areas of Bounded Regions - Exercise 21.2
Question 1. Find the area in the first quadrant bounded by the parabola y = 4x2 and the lines x = 0, y = 1, and y = 4.Solution:From the question it is given that,Lines, x ...
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Picked
Mathematics
School Learning
Class 12
RD Sharma Solutions
RD Sharma Class-12
Class 11 NCERT Solutions - Chapter 6 Linear Inequalities - Exercise 6.3
Solve the following system of inequalities graphically:Question 1: x ≥ 3, y ≥ 2Solution:For equation 1:Now draw a solid line x = 3 in the graph (because (x = 3) is the par...
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Technical Scripter
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Mathematics
School Learning
NCERT
Class 11
Technical Scripter 2020
NCERT Solutions Class-11
Check if a string contains an anagram of another string as its substring
Given two strings S1 and S2, the task is to check if S2 contains an anagram of S1 as its substring.Examples:Input: S1 = "ab", S2 = "bbpobac"Output: YesExplanation: String ...
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Strings
Searching
Hash
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anagram
sliding-window
frequency-counting
substring
Technical Scripter 2020
DSA
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