Tech Interviews are not as ambiguous as you might think .
In order to top it all , practice these to build programming skills.
You could either use the langugage of your choose or the languge that is required t be used b the interviwer .
- Digits in Numbers
#Find a digit at a specific place in a number
#Count the digits in a number
#Find the largest digit in a number
#Find the second largest digit in a number
#Find the Kth largest digit in a number
#Find the smallest digit in a number
#Find the second smallest digit in a number
#Reverse the digits in a number
#Rotate the digits in a number
#Is the number a palindrome
#Check the number divisibility by 2, 3, 5 , & 9
#Find the generic root (sum of all digits a number)
2.Numeric Operations
#Find the sum of 'n' numbers
#Find the expontention of a number
#Find the factorial of a number
#Check if the number is a perfect square
#If a number is a perfect square , find its square root
#Find the multiplication of 'n' numbers
3.Prime Factors
#Check if a number is a primary or not
#Find the GCD of 2 numbers
#Find the LCM of two numbers
#Find all prime factors of a number
#Given a number , print all primes smaller than it
4.Number Series
#A Fibonacci sequence
#An AP sequence
#A GP sequence
#Any given sequence
#Find the Kth number in 1 to 4
#Find the first 'k' numbers in 5 to 8
#Find the ith to jth numbers in 9 to 12
#Given some values ,find 13 AP's steps value
#Given some values , find 14 GP's common ratio
- Algebraic Equations
#Given two linear equations ,find the solution
#Given a quadratic equation , find the root values
#Given a linear equation, find the dependent value for an independent value.
6.Complex Numbers
#Given a complex number , print its real and imagariey part
#Multiply two complex numbers
#Divide two complex numbers
#Find the square of a comple number
#Add two complex numbers
#Substract two complex numbers
#Find the square root of a negative number
7 . Special Numbers
#Check if a number is strong number
#Check if a number is a perfect number
#Check if a number is an Armstrong number
#Check if a number is a Lychrel number
#Check if a number is Harshad number
#Check if a number is Catalan number
#Check if a number is a Duck number
#Check if a number is an Ugly number
#Check if a number is an Abundant number
#Check if a number is Narcissistic Decimal number
#Check if a number is Lucus number
#Check if a number is Kaperkar number
#Check if a number is a Happy number
#Check if a number is an Evil number
#Check if a number is an Amicable number
#Check if a number is a Pronic number
#Check if a number is a friendly Pair number
#Check if a number is a Sunny number
#Check if a number is a Deficient number
#Check if a number is a Neon number
#Check if a number is Automorphic number
#Check if a number is Trimorphic number
8.Unit conversion
#Base
>Octal
>Binary
>Hexadecimal
>Decimal
#Weight
>Gram
>Kilogram
>Quintal
>Tonne
>Pound
>Ounce
#Lenght
>cm
>mtr
>km
>ft
>mile
#Area
>sq cm
>sq mtr
>sq km
>sq km
>sq inch
>sq ft
>sq yard
>Arce
>Hectare
#Volume
>Cubic mtr
>Cubic Inch
>Cubic Ft
>litre
>Gallon
>Pint
>Barrel
#Temperature
>Fahrenheit
>Celcius
>Kelvin
>Rankine
>Newton
>Romer
>Reaumur
#Time
>Second
>Minute
>Hour
>Day
>Week
>Month
>Year
#Currency
>USD
>EUR
>GBP
>JPY
>CHF
>CAD
>AUD
>CNY
>HKD
>SGD
>KRW
>INR
>ZAR
9.Calculation
#Calculate loan
#Calculte fixed deposit returns
#Calculate Simple Interest
#Calculate Compound Interest
#Calculate BMI
#Calcualte item Price (Considering tax , discount and shipping )
- Geometry
#Find the distance between two points
#Given two sides of a right-angel triangle , find the 3rd
#Find the 3rd angel of a triangle when 2 are given
#Area of a triangle when two sides are given
#Perimeter of a square
#Area of a square
#Circumference of a circle
#Circumference of a semi-circle
#Area of a rectangle
#Perimeter of a rectangle
#Area of a semi-circle
#Area of a ring
#Circumference of an eclipse
#Area of an eclipse
#Volume of a hemisphere
#Volume of a cube
#Surface Area of a cylinder
#Surface Area of a cylinder
11 . Vector
#Find scalar multiplication of a vector
#Find the magnitude of a vector
#Find a unit vector along a given vector
#Find dot product of two vectors
#Find a cross product of two vectors
#Check if the vectors are orthogonal
#Find addition/subtraction of vectors
12 .Matrix
#Find the determinant of a matrix
#Find the multiplication of two matrices
#Find the transpose of a matrix
#Find if two matrices are orthogonal
#Find inverse of a 2x2 and 3x3 matrix
#Find the addition and subtraction of matrices
11.Set
#Find the union of 2 sets
#Find the intersection of two sets
#Find the difference between two sets
#Find if two sets are disjoint
#Find the symmetric difference between two sets
#Find if 2 set is subset/superset of another
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