Freshersworld.com Software Developer Interview Questions and Answers

• Q1. Abstract class and interface
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• Q2. Oops concepts and
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• Q1. Configuration, project handling,Integrations
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Profit and loss average , simple intesest

Fibonacci numbers , prime numbers , even odd numbers

• Q1. SQL, Oracle PL SQL QUESTIONS
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• Q2. DML DDL TRIGGER PROCEDURE ETC
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• Q1. Check Valid parenthesis
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Medium leveln coding round

Round duration - 105 minutes
Round difficulty - Medium

There were 3 problems .
One was easy but the other two were of medium level.

• Q1. Aggressive Cows Given an array of length ‘N’, where each element denotes the position of a stall. Now you have ‘N’ stalls and an integer ‘K’ which denotes the n...read more
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• Q2. Shortest path in an unweighted graph The city of Ninjaland is analogous to the unweighted graph. The city has ‘N’ houses numbered from 1 to ‘N’ respectively and...read more
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• Q3. Count Set Bits You are given a positive integer ‘N’. Your task is to find the total number of ‘1’ in the binary representation of all the numbers from 1 to N. S...read more
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Round duration - 60 minutes
Round difficulty - Easy

The interviewer was very polite and straightforward. 
Firstly he introduced himself and then asked me to introduce myself and then he jumped to the coding problems.
After the coding problems, he asked some questions from the OS and DBMS.

• Q1. Reverse Words In A String You are given a string of length N. You need to reverse the string word by word. There can be multiple spaces between two words and th...read more
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• Q2. Reverse List In K Groups You are given a linked list of 'N' nodes and an integer 'K'. You have to reverse the given linked list in groups of siz...read more
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• Q3. OS Questions

  What is seamaphores?
  Types of seamaphores?
  What is virtual memory?

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• Q4. DBMS Questions

  What is Normalisation?
  Types of normal forms and condtion for BCNF.
  What are ACID Properties.

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Round duration - 60 minutes
Round difficulty - Medium

The interviewer was very polite and straightforward, firstly he introduce himself and then ask me to introduce myself and then ask some ques on my projects and then he jumps to the coding problems.

• Q1. Remove Consecutive Duplicates From String You are given a string 'STR' consisting of lower and upper case characters. You need to remove the consecutive...read more
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• Q2. Maximum Path Sum in the matrix You have been given an N*M matrix filled with integer numbers, find the maximum sum that can be obtained from a path starting fro...read more
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• Q1. C#, SQL database, Web technology
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• Q2. Other IT relates question ex: software
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