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Tealogy SDE-2 Interview Questions and Answers
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Anonymous
2 Interview Rounds
Coding Test Round
Hacker Rank test - 4 rounds (Coding, System Design and Work style assessment, Leadership Principles)
Technical Round (2 Questions)
- Q1. LC - 2 medium difficulty questions Add Answer
- Q2. System design discussion Add Answer
I applied via Recruitment Consultant and was interviewed in Nov 2021.
1 Interview Round
Interview Questions
- Q1. Length of smallest subarray with given sum in linear time complexity
View Answers (1)
Interview Preparation Tips
Skills evaluated in this interview
CodingNinjas
I was interviewed in Dec 2020.
2 Interview Rounds
Coding Test Round (1 Question)
Round duration - 30 minutes
Round difficulty - Medium
It was in the morning about 10:00AM-10:40AM. The platform used for this round was hackerrank. There are 15 MCQ's which cover portions of Aptitude, Data Structures, DBMS, SQL
- Q1. Minimum Operations You are given an array 'ARR' of 'N' positive integers. You need to find the minimum number of operations needed to make all e...read more View Answers (3)
HR Round (1 Question)
Round duration - 15 minutes
Round difficulty - Easy
It was in the night around 7:00PM-7:20PM. Platform used for this round was skype. Interviewer was very serious while taking my interview.
- Q1. Basic HR Questions
Who is your role model?
Why should we hire you?
View Answers (1)
Interview Preparation Tips
Tip 1 : Practice as much as you can
Tip 2 : Try to get a good hold in Data Structures
Tip 3 : Do atleast 2 projects
Tip 1 : It should not be too long or too short.
Tip 2 : Each skill should be mentioned properly.
I was interviewed before May 2021.
2 Interview Rounds
Coding Test Round (2 Questions)
Round duration - 60 minutes
Round difficulty - Easy
It is online round and it was conducted around 11 AM on campus. Difficulty was medium. 2 coding questions were asked. One question is based on arrays(easy) and the other question is based on usage of oops concepts like Inheritance, polymorphism. Everything went smooth.
- Q1. Subarray With Given Sum Given an array ARR of N integers and an integer S. The task is to find whether there exists a subarray(positive length) of the given arr...read more View Answers (4)
- Q2. OOPS Question
Only java was allowed. Parent class was given and asked to write code for child classes and function overloading.
View Answers (2)
Video Call Round (4 Questions)
Round duration - 50 minutes
Round difficulty - Medium
Round started with self introduction and discussion of project. Everything went fine.
Note: we didn't have hr round due to time constraint. You can expect hr round.
- Q1. Find Duplicate You have been given an integer array/list(ARR) of size N which contains numbers from 0 to (N - 2). Each number is present at least once. That is,...read more View Answers (4)
- Q2. DBMS Questions
Explain the concept of normalisation and types.
View Answers (2) - Q3. DBMS Question
Explain ACID properties
View Answers (2) - Q4. OOPS Question
Explain oops concepts with real life examples.
View Answers (2)
Interview Preparation Tips
Tip 1 : Don't get frustrated if not selected, keep believing yourself.
Tip 2 : Prepare data structures and algorithms well. Practice coding daily. OOPS in any programming language will do. Prefer quality of codes to quantity.
Tip 3 : If possible do a project on full stack development.
Tip 1 : Keep it simple and try to adjust everything in one page. As a fresher it is better if you can have 2 projects in your cv.
Tip 2 : Don't add unnecessary details such as parents details.
Skills evaluated in this interview
I was interviewed before May 2021.
3 Interview Rounds
Telephonic Call Round (2 Questions)
Round duration - 30 minutes
Round difficulty - Medium
- Q1. Remove Duplicates Given a string S, remove consecutive duplicates from it recursively. Input Format : String S Output Format : Output string Constraints : 1 &...read more View Answers (2)
- Q2. DSA Questions 1. Benefits of Learning Data Structures ? 2. Can you explain the difference between file structure and storage structure? 3. What is a multidimens...read more Add Answer
Face to Face Round (2 Questions)
Round duration - 90 minutes
Round difficulty - Easy
- Q1. Reverse String You are given a string ‘S’. You are also given ‘M’ integers in an array ‘A’. You perform ‘M’ operations on this string. The operations are given ...read more View Answers (2)
- Q2. DSA and OOPS Questions How can you find the largest or smallest number in an array of integers? What is an AVL Tree? What is the difference between tree and gra...read more Add Answer
HR Round (1 Question)
Round duration - 50 minutes
Round difficulty - Medium
- Q1. Basic HR Questions Why should we hire you ? How you are fit for this position ? Why you are looking into service based organization ? Tell me ...read more View Answers (1)
Interview Preparation Tips
Tip 1 : Prepare well for resume & confidence for basic part of CS.
Tip 2 : Good knowledge of skills set which mentioned in CV.
Tip 3 : Explain about projects which you have worked earlier & your roles and responsibilities.
Tip 1 : Mentioned all the skills & certificate till date update your resume every 3 month's.
Tip 2 : Proper skills set with project explanation and duration of project which you have worked on
Skills evaluated in this interview
I applied via Company Website and was interviewed in Mar 2024.
2 Interview Rounds
Coding Test Round
Amazon Online assessment which consisted of 2 coding DSA medium question
One-on-one Round (3 Questions)
- Q1. Question related to TreeMap Add Answer
- Q2. Question related BFS Add Answer
- Q3. System Design - Design Feed system Add Answer
Interview Preparation Tips
I was interviewed in Sep 2020.
3 Interview Rounds
Coding Test Round (1 Question)
Round duration - 180 minutes
Round difficulty - Hard
Timing: 8 a.m. to 11a.m.
Environment was optimum.
No significant activity.
- Q1. Edit Distance You are given two strings 'S' and 'T' of lengths 'N' and 'M' respectively. Find the "Edit Distance" betw...read more View Answers (3)
Video Call Round (1 Question)
Round duration - 30 minutes
Round difficulty - Medium
Timing: 12:00 p.m. to 12:30 p.m.
The environment was quite good.
No significant activity.
Interviewers were very friendly. They were behaving like friends.
- Q1. SQL Qusestions What is the difference between drop and truncate? How would you sort and display a column of table in descending order? Create a table with prima...read more Add Answer
HR Round (1 Question)
Round duration - 15 minutes
Round difficulty - Easy
Timing: 3:00 p.m. to 3:20 p.m.
Environment was very good.
No significant activity was monitored.
HR was very good and friendly.
- Q1. Basic HR Questions
Why tcs?
What are your expectations?
Where do you see yourself in 5 years?
View Answers (1)
Interview Preparation Tips
Tip 1 : Do minimum 3 projects
Tip 2 : Prepare every topic of DSA for interview
Tip 3 : Hands on experience in performing MySql commands
Tip 1 : Be precise and don't bluff
Tip 2 : Learn atleast 2 programming languages
Tip 3 : Do projects on latest technologies like Artificial Intelligence and Machine Learning
Skills evaluated in this interview
3 Interview Rounds
Coding Test Round
Diameter of a binary tree and bfs and dfs questions
Coding Test Round
Data structure and algorithms
Technical Round (1 Question)
- Q1. System design questions Add Answer
Interview Preparation Tips
I was interviewed before Sep 2020.
3 Interview Rounds
Coding Test Round (1 Question)
Round duration - 360 minutes
Round difficulty - Hard
Timing- Any 6 hours of my choice in the 24 hour window. (10:00 p.m. to 4:00 a.m. I selected)
Environment was very friendly and easy to use.
No significant activity.
This was the only coding round.
- Q1. Prime time again You have been given two integers ‘DAY_HOURS’ and ‘PARTS’. Where ‘DAY_HOURS’ is the number of hours in a day and a day can be divided into ‘PART...read more View Answers (4)
Telephonic Call Round (1 Question)
Round duration - 10-15 minutes
Round difficulty - Easy
Timing- 12:15 p.m.
Environment was very good .
Not any significant activity.
The interviewer was very friendly and talked like friends.
- Q1. DBMS Questions 1) A table was shown to me and I was asked to write a query for displaying unique elements. 2) What is RDBMS ? 3) Difference between MySql & ...read more View Answers (1)
HR Round (1 Question)
Round duration - 20 minutes
Round difficulty - Medium
Timing- 12:30 p.m. to 12:45 p.m
Environment was very comfortable.
No other significant activity.
Interviewer was very good and talking very politely & friendly.
- Q1. HR Discussion View Answers (1)
Interview Preparation Tips
Tip 1 : Make sure what you have learnt in DSA you can do it practically by writing codes.
Tip 2 : Must have a hands-on experience in writing SQL commands.
Tip 3 : Do atleast 3-4 projects so that you have an option to explain any one of them if the interviewer asks.
Tip 1 : Write only true data in resume. Don't bluff as you may get caught which will be very embarrassing.
Tip 2 : Have some latest technology related projects in your resume.
Skills evaluated in this interview
2 Interview Rounds
Resume Shortlist Round
One-on-one Round (1 Question)
- Q1. Behavioural questions related to leadership principle. Add Answer
Interview Preparation Tips
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