MNC(Infosys,TCS,Wipro,Cognizant,FIS) Technical Round Logical QUESTION


Top MNC Technical Round Logical QUESTION, Check Your Logical Skills:-

In this article, I am providing list of questions that will be more helpful for you, and you can check your technical skills, create a program, and comment on it.

Q1 How to check if two Strings are anagrams of each other?
For example, the Army and Mary are an anagram of each other.

Q2 How to find all permutations of String? for example, if the input is "xyz" then it should print "xyz", "yzx", "zxy", "xzy", "yxz", "zyx".

Q3 Given string str, How do you find the longest palindromic substring in str?

Q4 How to find common elements in three sorted arrays? input1 = {1, 5, 10, 20, 40, 80}

input2 = {6, 7, 20, 80, 100}

input3 = {3, 4, 15, 20, 30, 70, 80, 120}

Output: 20, 80

Q5 WAP to display array elements in binary form?

Q6 How to check the cases of String and display string each char in binary form?

String s = "123456"; display binary format of 1,2,3,4,5,6 Q7 program to check internet URL format is correct or not it can or

Q8 How to find repeated elements in three sorted array? input1 = {1, 5, 30,10, 20, 40, 80}

input2 = {6,1, 7, 20, 80, 100}

input3 = {3,1,2, 4, 15, 20, 30, 70, 80, 120}

o/p 1,20

Q9 WAP to display duplicate elements in the array and find second max duplicate elements, if a duplicate element will be more then one.

arr = {1,2,3,2,4,5,6,7,4,3} result 2,4,3 max 4

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POST Answer of Questions and ASK to Doubt

  1. sir please give me a hinting of this problem

  2. sir please five me hinting about this problem ?

  3. To solve these problem first you should learn array concept in depth, you can go on My java tutorial and read array articles, some program solution is here.

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