Truminds Software Systems Interview Questions, Process, and Tips

Medium level leetcode

Q1. Basics of linked list. How to delete without head and address of current node is given?
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Q2. Simple join queries on 2 to 3 tables?
Ans. 
Join queries are used to combine data from multiple tables based on a related column between them.
• Use JOIN keyword to combine tables based on a common column

• Specify the columns to select from each table

• Use WHERE clause to specify the join condition
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Q1. Implement a linked list
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A linked list is a data structure that consists of a sequence of nodes, each containing a reference to the next node.
• Each node has a data field and a next field that points to the next node

• Insertion and deletion can be done efficiently

• Traversal starts from the head node and continues until the end node is reached
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Q2. Questions on JAVA
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Q1. Writing program to find the sequence order of a number
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Program to find the sequence order of a number
• Create an array to store the sequence order

• Iterate through the numbers from 1 to the given number

• Check if each number is divisible by the given number

• If divisible, add it to the sequence order array

• Return the sequence order array
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Q2. Writing program for ascending order from an array
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Program to sort an array of strings in ascending order
• Use a sorting algorithm like bubble sort, selection sort, or merge sort

• Compare adjacent elements and swap them if they are in the wrong order

• Repeat this process until the array is sorted
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Q1. Writing a program
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1 coding and 18 mcqs

Q1. Reverse each word in the string and print the sentence
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Reverse each word in a string and print the sentence
• Split the string into words

• Reverse each word using built-in function or loop

• Join the reversed words to form a sentence
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Q1. Where do u see 5 years from now
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2-3 programs which tested on numpy and pandas