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Tripjack SDE Interview Questions and Answers

Updated 20 Dec 2022

Tripjack SDE Interview Experiences

1 interview found

SDE Interview Questions & Answers

user image Anonymous

posted on 20 Dec 2022

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Nov 2022. There were 2 interview rounds.

Round 1 - Coding Test 

There was 3 questions - 1 easy, and 2 medium

Round 2 - Technical 

(2 Questions)

  • Q1. How to reverse linked list
  • Ans. 

    Reverse a linked list by changing the direction of the pointers.

    • Iterate through the list and change the direction of the pointers

    • Keep track of the previous, current and next nodes

    • Set the next pointer of the current node to the previous node

    • Move to the next node and repeat until the end of the list is reached

  • Answered by AI
  • Q2. What is the work flow of an api
  • Ans. 

    API workflow involves request, processing, and response.

    • Client sends a request to the API endpoint

    • API processes the request and performs necessary actions

    • API sends a response back to the client

    • API may also authenticate and authorize the request

    • API may also log the request and response for future reference

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - just grind on leetcode regularly , core subjects you can learn in a weak or something but you can't cover DSA in one week

Skills evaluated in this interview

Interview questions from similar companies

SDE Interview Questions & Answers

Cleartrip user image Anonymous

posted on 12 Dec 2024

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Job Portal and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Coding Test 

DSA, tree questions basic

Round 2 - System Design 

(1 Question)

  • Q1. Instagram clone with bonus functionalities for like comment
  • Ans. 

    Develop an Instagram clone with additional features for liking and commenting.

    • Implement a like button for users to like posts

    • Allow users to leave comments on posts

    • Include notifications for likes and comments

    • Implement a search functionality to find specific posts or users

  • Answered by AI

SDE Interview Questions & Answers

RedBus user image Anonymous

posted on 2 Aug 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Computer Fundamentals and 2 coding questions

Round 2 - Technical 

(2 Questions)

  • Q1. Normalization,operating systems and several dsa concepts
  • Q2. Asked two easy-medium leetcode questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare thouroughly.At the end of the day its just luck.
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Coding + DS concepts
  • Q2. DP problem , maximum sum subarray

Interview Preparation Tips

Topics to prepare for MakeMyTrip SDE interview:
  • Dynamic programming
  • Data Structures
Interview preparation tips for other job seekers - Focus is on coding
Questions on OOPS , Projects in your resume

Interview Questionnaire 

17 Questions

  • Q1. Find if a string is substring of other string
  • Ans. 

    The function checks if a string is a substring of another string.

    • Use the built-in string methods like 'indexOf' or 'includes' to check for substring.

    • If the language supports regular expressions, you can also use them to find substrings.

    • Consider the case sensitivity of the strings when comparing.

  • Answered by AI
  • Q2. Write a code to multiply two matrices of dimension M*N and N*K
  • Ans. 

    Code to multiply two matrices of dimension M*N and N*K.

    • Create a result matrix of dimension M*K.

    • Iterate through each row of the first matrix.

    • For each row, iterate through each column of the second matrix.

    • For each element in the row of the first matrix, multiply it with the corresponding element in the column of the second matrix.

    • Sum up the products and store the result in the corresponding position of the result matrix.

    • ...

  • Answered by AI
  • Q3. Write a Sql to perform Matrix Multiplication.Two tables has three columns row,col and value
  • Ans. 

    SQL query to perform matrix multiplication using two tables with row, col, and value columns.

    • Use JOIN operation to combine the two tables based on matching row and col values.

    • Use GROUP BY clause to group the result by row and col values.

    • Use SUM function to calculate the dot product of corresponding row and col values.

    • Use INSERT INTO statement to insert the result into a new table.

  • Answered by AI
  • Q4. What is prototype in javascript?
  • Ans. 

    Prototype in JavaScript is an object that is associated with every function and object by default.

    • Prototype is used to add properties and methods to an object.

    • It allows objects to inherit properties and methods from other objects.

    • Modifying the prototype of a function affects all instances of that function.

    • Prototypes can be used to create new objects based on existing objects.

    • The prototype chain allows for property and

  • Answered by AI
  • Q5. How do we write classes in javascript?
  • Ans. 

    Classes in JavaScript are written using the class keyword.

    • Use the class keyword followed by the class name to define a class.

    • Use the constructor method to initialize class properties.

    • Add methods to the class using the class prototype.

    • Use the new keyword to create an instance of the class.

  • Answered by AI
  • Q6. There is a ladder of N steps.We can either take 1 step or 2 steps.In how many different ways one can climb the ladder?
  • Ans. 

    The number of different ways to climb a ladder of N steps by taking 1 or 2 steps at a time.

    • This is a classic problem that can be solved using dynamic programming.

    • The number of ways to climb N steps is equal to the sum of the number of ways to climb N-1 steps and N-2 steps.

    • The base cases are when N is 0 or 1, where there is only 1 way to climb the ladder.

    • For example, for N=4, there are 5 different ways: [1, 1, 1, 1], [1

  • Answered by AI
  • Q7. Print a square matrix in spiral order
  • Ans. 

    Print a square matrix in spiral order

    • Start by defining the boundaries of the matrix

    • Iterate through the matrix in a spiral pattern, printing each element

    • Adjust the boundaries after each iteration to move inward

    • Repeat until all elements are printed

  • Answered by AI
  • Q8. Given a table with 3 columns StudentName,Subject and Marks.Write a sql to retrieve second highest Marks Obtained for each student
  • Ans. 

    Retrieve the second highest marks obtained by each student from a table with student name, subject, and marks.

    • Use the RANK() function to assign a rank to each row based on the marks in descending order.

    • Filter the result to only include rows with rank 2 for each student.

    • Group the result by student name to get the second highest marks for each student.

  • Answered by AI
  • Q9. Given a Website with header,footer,side ads(Google ads,Internal ads).How will you extract only useful data from the page
  • Q10. Difference between .live() and .delegate() in jquery
  • Ans. 

    The .live() method attaches an event handler to the current and future elements, while .delegate() attaches an event handler to a parent element.

    • The .live() method is deprecated in newer versions of jQuery.

    • The .delegate() method is preferred over .live() for performance reasons.

    • Both methods are used to handle events for dynamically added elements.

    • Example: $(document).live('click', 'button', function() { ... });

    • Example:...

  • Answered by AI
  • Q11. What is chaining in jquery?
  • Ans. 

    Chaining in jQuery allows multiple methods to be called on a single element in a single line of code.

    • Chaining simplifies code and improves readability.

    • Each method in the chain operates on the result of the previous method.

    • The chain ends with a method that does not return a jQuery object.

    • Example: $('div').addClass('highlight').fadeOut();

  • Answered by AI
  • Q12. What is callback function?
  • Ans. 

    A callback function is a function that is passed as an argument to another function and is executed later.

    • Callback functions are commonly used in event-driven programming.

    • They allow asynchronous execution of code.

    • Callback functions can be used to handle responses from APIs or user interactions.

    • They can be anonymous functions or named functions.

    • Example: setTimeout(function() { console.log('Hello!'); }, 1000);

  • Answered by AI
  • Q13. What is .bind() function in jquery?
  • Ans. 

    The .bind() function in jQuery is used to attach an event handler function to one or more elements.

    • It allows you to specify the event type and the function to be executed when the event occurs.

    • The .bind() function can be used to bind multiple events to the same element.

    • It can also be used to pass additional data to the event handler function.

    • The .bind() function is deprecated in jQuery version 3.0 and above. It is reco

  • Answered by AI
  • Q14. Find the angle between hour handle and minute handle in a clock
  • Ans. 

    The angle between the hour and minute hands of a clock can be calculated using a formula.

    • The hour hand moves 30 degrees per hour and 0.5 degrees per minute.

    • The minute hand moves 6 degrees per minute.

    • Calculate the angle between the two hands using the formula: |30H - 11M/2|, where H is the hour and M is the minute.

  • Answered by AI
  • Q15. Is it possible to create slideshow without using javascript
  • Ans. 

    Yes, it is possible to create a slideshow without using JavaScript.

    • Use CSS animations and transitions to create the slideshow.

    • Use HTML and CSS to structure and style the slideshow.

    • Utilize keyframe animations to create the slide transitions.

    • Use radio buttons or checkboxes to control the slideshow navigation.

    • Apply the :target pseudo-class to create a simple slideshow without JavaScript.

  • Answered by AI
  • Q16. Questions about my current project and academic project
  • Q17. Given two points A and B with distance between them lets say D.there are N men who want to go from point A to point B.All men walk with same speed.They also have one scooter with them which has speed grea...
  • Ans. 

    The men can take turns riding the scooter, allowing them to reach point B faster.

    • The men can form a queue and take turns riding the scooter.

    • The person riding the scooter can drop it off at a certain point and the next person can pick it up.

    • The scooter can be passed along the line of men until everyone reaches point B.

  • Answered by AI

Interview Preparation Tips

Skills: Algorithm, Javascript
College Name: na

Skills evaluated in this interview

Analyst Interview Questions & Answers

Oyo Rooms user image Shobhit Shrivas

posted on 1 Nov 2015

I applied via Campus Placement

Interview Questionnaire 

7 Questions

  • Q1. I was asked 2 questions from a course called principle of economics, such as what is elasticity etc
  • Q2. It was again from my course work they asked me how to solve linear programming problem graphically
  • Q3. Then they asked me to tell me about my self
  • Q4. They asked me to estimate number of microwaves manufactured in india per year
  • Q5. Then I was asked what is my biggest achivement till now
  • Q6. Then I was asked if I have any question for them
  • Q7. He gave me 15 min to convence him so that he hirs me for his company

Interview Preparation Tips

Round: Resume Shortlist
Experience: They were mainly looking for people who has or worked in Start ups or who has some good PORs. They also shortlisted students with CGPA of more than 7.5.
Tips: Try taking good PORs and maintain a healthy CGPA. Make a one page resume.

Round: Technical Interview
Experience: It was good. This was my first interview, I was bit nurvous for obvious reasons but controlled my emotions perfectly. As interview progressed things started becoming normal.
Tips: Be confidant of what ever you speak. Try hidding you nervousness, its okay if you are not able to answer any question but make strong comeback in next.

Round: HR Interview
Experience: I was very confidant of myself and told some 8-9 qualities that I have and gave examples of where I used them in past.
Tips: Again be very confidant. Its okay if you fumble in between but make strong comeback. look into the eyes of interviewer it shows you are confidant. Don't lie, be yourself.

General Tips: Keep working hard, there is no subsitute of hardwork, even in IITs. And don't forget sometimes you have to loose small battels to win Wars.
All the best:)
Skills:
Duration: 8-10weeks
College Name: IIT Madras
Motivation: Oyo is progressing very fast and I wanted to be the part of there amazing journey.
Funny Moments: I kept looking into the eyes of both of my interviewer just to show them I was very confidant but the reality is I was very nervous and I was bluffing them:). After interview I had a headache.

Analyst Interview Questions & Answers

Oyo Rooms user image Sushant Dogra

posted on 2 Nov 2015

I applied via Campus Placement

Interview Preparation Tips

Round: Puzzle Interview
Experience: basic Guesstimation questtions,
for eg. estimate the no of sleeping all over the world right now.

Tips: Walk the interviewer through your thinking process.
donot make vague guesses.

Round: HR Interview
Experience: 1 Tell us 5 reasons why we should hire you.
2 being an electrical engineering student, why have you applied for a analytic s/operations job profile.

Skills: Ability To Cope Up With Stress, Guesstimation Cases
Duration: 2
College Name: IIT Madras

Interview Questionnaire 

3 Questions

  • Q1. Tell me about your self Why do you want to work in Oyo What is the life in Bangalore
  • Ans. 

    I am a dedicated professional with experience in management. I want to work in Oyo for its innovative approach to hospitality. Life in Bangalore is vibrant and diverse.

    • I have a strong background in management and leadership roles

    • I am attracted to Oyo for its innovative technology-driven approach to hospitality

    • Bangalore offers a vibrant cultural scene with diverse food options and entertainment

    • The city is known for its

  • Answered by AI
  • Q2. Same question
  • Q3. About salary

I was interviewed before Feb 2021.

Round 1 - Coding Test 

(3 Questions)

Round duration - 90 minutes
Round difficulty - Medium

Questions on aptitude, English, logical reasoning, C/C++ and 5 coding ques. (only pseudo code).

  • Q1. 

    Minimum Jumps Problem Statement

    Bob and his wife are in the famous 'Arcade' mall in the city of Berland. This mall has a unique way of moving between shops using trampolines. Each shop is laid out in a st...

  • Ans. 

    Find the minimum number of trampoline jumps Bob needs to make to reach the final shop, or return -1 if it's impossible.

    • Use Breadth First Search (BFS) algorithm to find the minimum number of jumps required.

    • Keep track of the visited shops to avoid revisiting them.

    • If a shop has an Arr value of 0, it is impossible to reach the final shop.

    • Return -1 if the final shop cannot be reached.

  • Answered by AI
  • Q2. 

    Smallest Window Problem Statement

    Given two strings, S and X, your task is to find the smallest substring in S that contains all the characters present in X.

    Example:

    Input:
    S = "abdd", X = "bd"
    Outpu...
  • Ans. 

    Find the smallest substring in S that contains all characters in X.

    • Use a sliding window approach to find the smallest window in S containing all characters of X.

    • Maintain a hashmap to keep track of characters in X and their frequencies in the current window.

    • Slide the window to the right, updating the hashmap and shrinking the window until all characters in X are present.

    • Return the smallest window found.

    • Example: S = 'abd

  • Answered by AI
  • Q3. 

    Rat in a Maze Problem Statement

    You need to determine all possible paths for a rat starting at position (0, 0) in a square maze to reach its destination at (N-1, N-1). The maze is represented as an N*N ma...

  • Ans. 

    Find all possible paths for a rat in a maze from start to destination.

    • Use backtracking to explore all possible paths in the maze.

    • Keep track of visited cells to avoid revisiting them.

    • Return paths in alphabetical order as a list of strings.

  • Answered by AI
Round 2 - Face to Face 

(3 Questions)

Round duration - 60 minutes
Round difficulty - Easy

Questions based on OOPS were asked in this round.

  • Q1. What is a virtual function?
  • Ans. 

    A virtual function is a function in a base class that is declared using the keyword 'virtual' and can be overridden by a function with the same signature in a derived class.

    • Virtual functions allow for dynamic polymorphism in C++

    • They are used in inheritance to achieve runtime polymorphism

    • Virtual functions are declared in a base class and can be overridden in derived classes

    • They are called based on the type of object bei...

  • Answered by AI
  • Q2. What are the types of polymorphism in Object-Oriented Programming?
  • Ans. 

    Types of polymorphism in OOP include compile-time (method overloading) and runtime (method overriding) polymorphism.

    • Compile-time polymorphism is achieved through method overloading, where multiple methods have the same name but different parameters.

    • Runtime polymorphism is achieved through method overriding, where a subclass provides a specific implementation of a method that is already defined in its superclass.

    • Polymor...

  • Answered by AI
  • Q3. What is the difference between deep copy and shallow copy?
  • Ans. 

    Deep copy creates a new object and recursively copies all nested objects, while shallow copy creates a new object and copies only the references to nested objects.

    • Deep copy creates a new object and copies all nested objects, while shallow copy creates a new object and copies only the references to nested objects.

    • In deep copy, changes made to the original object do not affect the copied object, while in shallow copy, ch...

  • Answered by AI
Round 3 - HR 

Round duration - 30 minutes
Round difficulty - Easy

HR round with typical behavioral problems.

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAMakeMyTrip interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 5 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview Preparation Tips

Skill Tips: To crack Yatra interview Java, Data Structures and Algorithms concepts should be clear.
Skills: Java, Data structures, Algorithm
College Name: na
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Tripjack Interview FAQs

How many rounds are there in Tripjack SDE interview?
Tripjack interview process usually has 3 rounds. The most common rounds in the Tripjack interview process are Resume Shortlist, Coding Test and Technical.
What are the top questions asked in Tripjack SDE interview?

Some of the top questions asked at the Tripjack SDE interview -

  1. what is the work flow of an ...read more
  2. how to reverse linked l...read more

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Tripjack SDE Interview Process

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