Successive Technologies Engineer Trainee Interview Questions and Answers

Q1. Sql questions, joins, primary key, foreign key. Inner queries
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Q2. Core Java questions
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Q1. Current situation you are in, might ask questions related to current employment.
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Technical questions related to your applied job role, preferred Coding language, some complex yet solvable code base.

Q1. At last the managerial round, you will receive a response if you are finallized.
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Q2. Question related to yourself, past and current experiences.
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Q3. Technical questions related to the job role you have applied.
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Q1. What was your job role in previous company.
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Q2. How many years of experience do you have.
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Q1. Can you brief about your technical skills.
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Q2. Tell me about yourself.
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Q1. Oops, Data Structure, python and c++ briefly some core questions about ECE as i am a ECE student.
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Q2. Basic idea about OOps
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Q3. Briefly about Python and C++ and thier difference
Ans. 
Python and C++ are both programming languages, but Python is interpreted and dynamically typed while C++ is compiled and statically typed.
• Python is easier to learn and write code quickly, while C++ is more complex and requires more time to write code.

• Python is often used for scripting, web development, and data analysis, while C++ is used for system programming, game development, and high-performance computing.

• Python h...read more
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15 Min for the aptitude test and 15 Min for verbal and Quantitative Aptitude

3 coding questions were asked. Level of Difficulty is from Easy-Medium. Someone with basic knowledge in computer programming and fundamentals can easily do it.

It was quite easy to crack total 50 question was there

Three coding question was there , two was easy to execute and the third one are little bit complex

Q1. They asked almost 15 question in 10 minutes most questions are from c, java and SQL
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Q2. Class, object, thread, loop, primary key, forign key, difference between empty and null
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Q3. Array, string, some topic on data structure
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Round duration - 30 minutes
Round difficulty - Medium

This was a MCQ round. 30 ques in 30 mins consisting of difficult quantitative aptitude questions were to be solved.

Round duration - 60 minutes
Round difficulty - Medium

In this test round, 2 coding questions were given. Either write the code or pseudo code

Q1. 
N Queens Problem
Given an integer N, find all possible placements of N queens on an N x N chessboard such that no two queens threaten each other.
Explanation:
A queen can attack another queen if they ar...read more
Ans. 
The N Queens Problem involves finding all possible placements of N queens on an N x N chessboard without threatening each other.
• Use backtracking algorithm to explore all possible configurations.

• Keep track of rows, columns, and diagonals to ensure queens do not threaten each other.

• Generate all valid configurations and print them out.
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Q2. 
Sort 0 1 2 Problem Statement
Given an integer array arr of size 'N' containing only 0s, 1s, and 2s, write an algorithm to sort the array.
Input:
The first line contains an integer 'T' representing the n...read more
Ans. 
Sort an array of 0s, 1s, and 2s in linear time complexity.
• Use three pointers to keep track of 0s, 1s, and 2s while traversing the array.

• Swap elements based on the values encountered to sort the array in-place.

• Time complexity should be O(N) and space complexity should be O(1).
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Round duration - 60 minutes
Round difficulty - Easy

This was a technical round with questions on DSA.

Q1. 
Reverse Words in a String: Problem Statement
You are given a string of length N. Your task is to reverse the string word by word. The input may contain multiple spaces between words and may have leading o...read more
Ans. 
Reverse words in a string while handling leading, trailing, and multiple spaces.
• Split the input string by spaces to get individual words

• Reverse the order of the words

• Join the reversed words with a single space in between
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Q2. 
Circular Linked List Detection
You are provided with the head of a linked list containing integers. Your task is to determine if the linked list is circular.
Note:
• A linked list is considered circula...read more
Ans. 
Detect if a given linked list is circular by checking if it forms a closed loop.
• Traverse the linked list using two pointers, one moving at double the speed of the other.

• If the two pointers meet at any point, the linked list is circular.

• If the faster pointer reaches the end of the list (NULL), the linked list is not circular.
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Round duration - 30 minutes
Round difficulty - Easy

HR round with typical behavioral problems.