Interview Question Do’s and Don’ts in Interview

Do’s and Don’ts in Interview

Interview do’s Dress Formals. Avoid casual clothes and Extremely Dressed. Look neat and clean.   Keep a copy of all relevant documents, so you can refer to them if necessary.   Keep a pen and notebook with you.   Be On time in Interview venue. Make sure that you are 10 minutes early and if …

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Company Interview Questions JP Morgan Chase Java Interview Questions

JP Morgan Chase Java Interview Questions

JP Morgan Chase Telephonic Interview Questions Telephonic interview difficulty level depends on the years of experience you have. They will ask scenario based questions and it will be from different modules of Java. Below are the questions asked in telephonic interview questions : Web service Question – How to send 10 GB file from producer …

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AWS How to create AWS Account Free of Cost in simple steps

How to create AWS Account Free of Cost in simple steps

How to create AWS Account Free of Cost in 9 steps AWS (Amazon WebService) AWS is a Cloud Based web service. It provides infrastructure as a service. For further Understanding please visit the official website of AWS. In this blog our aim is to create AWS account. So let’s jump in to the point. Note …

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Interview Question 5 Essential Skills for an Successful IT professional

5 Essential Skills for an Successful IT professional

Five Important Skills you need to have, to get Success in IT sector -> Analytical/Problem Solving skills Problem solving skills is very important in IT sector. Like if you are making application and suddenly new requirement came from client you should be in position to give the solution to client. Technical Skills You should be …

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Coding Interview Question Factorial Program

Factorial Program

Factorial of n is the product of all positive descending integers. Factorial of n is denoted by n!. For example: 4! = 4*3*2*1 = 24 5! = 5*4*3*2*1 = 120 Code for Factorial class FactorialExample{ public static void main(String args[]){ int i,fact=1; int number=5;//It is the number to calculate factorial for(i=1;i<=number;i++){ fact=fact*i; } System.out.println(“Factorial of …

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Coding Interview Question Prime number

Prime number

Prime number is a number that is greater than 1 and divided by 1 or itself.  Prime numbers can’t be divided by other numbers than itself or 1. For example 2, 3, 5, 7, 11, 13, 17…. are the prime numbers. Code for Prime Number class PrimeExample{ public static void main(String args[]){ int i,m=0,flag=0; int n=11;//it …

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Coding Interview Question Fibonacci series

Fibonacci series

Fibonacci series is the series of those numbers which are the sum of previous two numbers for example 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55 etc. The first two numbers of Fibonacci series are 0 and 1. class FibonacciSeries{ public static void main(String args[]) { int num1=0,num2=1,num3,i,count=10; for(i=2;i<count;++i)//loop starts from 2 …

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Company Interview Questions JP Morgan Java Interview Question

JP Morgan Java Interview Question

The process of interview in JP Morgan depends on the the total year of experience you have. If you have 3-5 year experience, 1st round will be face to face  interview with multiple coding question with pen and paper. Followed by 2nd round of technical discussion and then Managerial and final HR round.  Below are …

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Interview Question Access Modifiers in Java

Access Modifiers in Java

Access Modifiers in Java As the name suggests access modifiers in Java helps to restrict the scope of a class, constructor , variable , method or data member. There are four types of access modifiers available in java: Default – No keyword required Private Protected Public Default: When no access modifier is specified for a …

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Interview Question Internal working of HashMap

Internal working of HashMap

Single statement answer If anybody asks me to describe “How HashMap works?“, I simply answer: “On principle of Hashing“. As simple as it is. Now before answering it, one must be very sure to know at least basics of Hashing. Right?? What is Hashing Hashing in its simplest form, is a way to assigning a unique …

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Interview Question Design Principles(SOLID)

Design Principles(SOLID)

SOLID is a mnemonic acronym for five principles of object oriented programming or, as I hinted, really just programming in general (except, perhaps for the Liskov Substitution Principle). These concepts have been around since at least the early 2000s and have truly stood the test of time. What you get by following them is code …

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Coding Interview Question Reverse an array in subset of N

Reverse an array in subset of N

  private int[] reverseArray(int[] A, int k) { for (int i = 0; i < A.length; i += k) { int left = i; // in case right larger than A.length int right = Math.min(i + k – 1, A.length – 1); // reverse sub array while (left < right) { int temp = A[left]; …

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