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Tripjack Software Developer Intern Interview Questions and Answers

Updated 17 Jan 2025

Tripjack Software Developer Intern Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

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

Round 1 - Coding Test 

They took a pen and paper test consisting of three coding question ranging from leetcode, easy, medium and hard.

Round 2 - Technical 

(2 Questions)

  • Q1. SQL based question
  • Q2. Core subject related questions

Interview questions from similar companies

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

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

I was interviewed before Feb 2021.

Round 1 - Coding Test 

(1 Question)

Round duration - 65 minutes
Round difficulty - Easy

There were 2 sections – 
Aptitude and Logical Reasoning and MCQ based on Java question ,C++, coding for 20 min and 45 min respectively.
Section A- Not very difficult to clear this round although less time was a problem.
Section B- It contains 15 multiple choice question on c/c++,java and 4 simple coding questions

  • Q1. 

    Cycle Detection in a Singly Linked List

    Determine if a given singly linked list of integers forms a cycle or not.

    A cycle in a linked list occurs when a node's next points back to a previous node in the ...

  • Ans. 

    Detect if a singly linked list forms a cycle by checking if a node's next pointer points back to a previous node.

    • Traverse the linked list using two pointers, one moving at double the speed of the other.

    • If the two pointers meet at any point, there is a cycle in the linked list.

    • Use Floyd's Cycle Detection Algorithm for O(N) time complexity and O(1) space complexity.

  • Answered by AI
Round 2 - Coding Test 

(3 Questions)

Round duration - 75 minutes
Round difficulty - Medium

It was an online coding test in which 3 coding question were given.

  • Q1. 

    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 string S that contains all characters in string X.

    • Iterate through string S and keep track of characters in X found in a window

    • Use two pointers to maintain the window and slide it to find the smallest window

    • Return the smallest window containing all characters in X

  • Answered by AI
  • Q2. 

    Smallest Integer Not Representable as Subset Sum

    Given a non-decreasing sorted array ARR of N positive numbers, determine the smallest positive integer that cannot be expressed as the sum of elements from...

  • Ans. 

    Find the smallest positive integer that cannot be expressed as the sum of elements from any proper subset of a non-decreasing sorted array of positive numbers.

    • Start with the smallest possible integer that cannot be represented, which is 1.

    • Iterate through the array and update the smallest integer that cannot be represented.

    • If the current element is greater than the smallest integer that cannot be represented, return tha...

  • Answered by AI
  • Q3. 

    Minimum Steps for a Knight to Reach Target

    Given a square chessboard of size 'N x N', determine the minimum number of moves a Knight requires to reach a specified target position from its initial position...

  • Ans. 

    Calculate the minimum number of moves a Knight needs to reach a target position on a chessboard.

    • Implement a function that takes knight's starting position, target position, and chessboard size as input

    • Use breadth-first search algorithm to find the shortest path for the Knight

    • Consider all possible 8 movements of the Knight on the chessboard

    • Return the minimum number of moves required for the Knight to reach the target po

  • Answered by AI
Round 3 - Face to Face 

(4 Questions)

Round duration - 60 minutes
Round difficulty - Easy

It started with a discussion on the programs given in coding round. They asked me about my interest field after that they directly jumped into Networking, Linux and Ethical Hacking part looking my interest domain. They asked me various question on networking and linux.
Then they asked me to code a simple c program

  • Q1. 

    Reverse Linked List Problem Statement

    Given a singly linked list of integers, return the head of the reversed linked list.

    Example:

    Initial linked list: 1 -> 2 -> 3 -> 4 -> NULL
    Reversed link...
  • Ans. 

    Reverse a singly linked list of integers and return the head of the reversed linked list.

    • Iterate through the linked list and reverse the pointers to point to the previous node.

    • Keep track of the current, previous, and next nodes while reversing the linked list.

    • Update the head of the reversed linked list as the last node encountered during reversal.

  • Answered by AI
  • Q2. What are the port numbers of protocols such as FTP and SMTP?
  • Ans. 

    FTP uses port number 21 and SMTP uses port number 25.

    • FTP uses port 21 for data transfer and port 20 for control information.

    • SMTP uses port 25 for email communication.

    • Understanding port numbers is important for network communication.

  • Answered by AI
  • Q3. Can you explain the OSI Model?
  • Ans. 

    The OSI Model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.

    • The OSI Model stands for Open Systems Interconnection Model.

    • It consists of seven layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

    • Each layer has specific functions and communicates with the adjacent layers.

    • Example: Layer 1 (Physical) deals with physi...

  • Answered by AI
  • Q4. How do you copy files in Linux?
  • Ans. 

    To copy files in Linux, you can use the 'cp' command.

    • Use the 'cp' command followed by the source file and destination directory to copy a file.

    • To copy a directory and its contents, use the '-r' flag with the 'cp' command.

    • You can also use wildcards like '*' to copy multiple files at once.

  • Answered by AI

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 - 4 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 Questionnaire 

8 Questions

  • Q1. Find out the subset of an array of continuous positive numbers from a larger array whose sum of of the elements is larger in comparision to other subset. eg: {1,2 5 -7, 2 5} .The two subarrays are {1,2,5} ...
  • Ans. 

    Find the subset of an array with the largest sum of continuous positive numbers.

    • Iterate through the array and keep track of the current sum and the maximum sum seen so far.

    • If the current element is positive, add it to the current sum. If it is negative, reset the current sum to 0.

    • Also keep track of the start and end indices of the maximum sum subset.

    • Return the subset using the start and end indices.

  • Answered by AI
  • Q2. Given two classes C1 and C2 which are almost same.(remember not exactly same). You want to choose best among these classes so that it can be use as key in hashmap. What question will you ask regarding two ...
  • Q3. You are given two strings s1 and s2.Now, find the smallest substring in s1 containing all characters of s2
  • Ans. 

    Find smallest substring in s1 containing all characters of s2.

    • Create a hash table of characters in s2

    • Use sliding window technique to find smallest substring in s1

    • Check if all characters in s2 are present in the substring

    • Update the smallest substring if a smaller one is found

  • Answered by AI
  • Q4. Questions on OOPS (almost all the concepts were covered like polymorphism, overriding, overloading, inheritance, concept of virtual fxns etc.)
  • Q5. Write algo for reversing a linked list
  • Ans. 

    Algorithm to reverse a linked list

    • Create a new empty linked list

    • Traverse the original linked list and insert each node at the beginning of the new list

    • Return the new list

  • Answered by AI
  • Q6. What is lazy loading? Advantages and disadvantages of the same?
  • Ans. 

    Lazy loading is a technique used to defer the loading of non-critical resources until they are needed.

    • Advantages: faster initial page load, reduced bandwidth usage, improved user experience

    • Disadvantages: increased complexity, potential for slower subsequent page loads, difficulty with SEO

    • Examples: images, videos, and other media files can be loaded only when they are visible on the screen

  • Answered by AI
  • Q7. How ajax works? Difference between angular js and jquery?
  • Ans. 

    Ajax is a technique for creating fast and dynamic web pages. AngularJS is a framework for building dynamic web applications, while jQuery is a library for simplifying HTML DOM traversal and manipulation.

    • Ajax stands for Asynchronous JavaScript and XML

    • It allows web pages to be updated asynchronously by exchanging data with a web server behind the scenes

    • AngularJS is a JavaScript framework that extends HTML with new attrib...

  • Answered by AI
  • Q8. Design a traffic light system?
  • Ans. 

    A traffic light system controls the flow of traffic at intersections.

    • The system consists of three lights: red, yellow, and green.

    • Each light has a specific duration for which it stays on.

    • The system also includes sensors to detect the presence of vehicles and pedestrians.

    • The duration of each light can be adjusted based on traffic patterns.

    • The system can be connected to a central control system for remote monitoring and m

  • Answered by AI

Interview Preparation Tips

Skills: Javascript, Ajax, Angular JS, Jquery
College Name: na

Skills evaluated in this interview

I was interviewed before Feb 2021.

Round 1 - Face to Face 

(3 Questions)

Round duration - 60 minutes
Round difficulty - Easy

Technical round with 3 problems based on DSA and Algorithms.

  • Q1. 

    Smallest Integer Not Representable as Subset Sum

    Given a non-decreasing sorted array ARR of N positive numbers, determine the smallest positive integer that cannot be expressed as the sum of elements from...

  • Ans. 

    Find the smallest positive integer that cannot be expressed as the sum of elements from any proper subset of a given array.

    • Sort the array in non-decreasing order.

    • Iterate through the array and keep track of the smallest sum that can be formed.

    • If the next element in the array is greater than the current sum + 1, then the answer is the current sum + 1.

    • Return the answer as the smallest integer not representable as a subset

  • Answered by AI
  • Q2. 

    Reverse Linked List Problem Statement

    Given a singly linked list of integers, return the head of the reversed linked list.

    Example:

    Initial linked list: 1 -> 2 -> 3 -> 4 -> NULL
    Reversed link...
  • Ans. 

    Reverse a singly linked list of integers and return the head of the reversed linked list.

    • Iterate through the linked list and reverse the pointers to point to the previous node instead of the next node.

    • Use three pointers to keep track of the current, previous, and next nodes while reversing the linked list.

    • Update the head of the reversed linked list to be the last node encountered during the reversal process.

  • Answered by AI
  • Q3. 

    Smallest Window Problem Statement

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

    Input:

    The first...
  • Ans. 

    The task is to find the smallest substring in string S which contains all the characters present in string X.

    • Iterate through string S and keep track of characters in X using a hashmap

    • Use two pointers to maintain a sliding window and find the smallest window containing all characters in X

    • Return the smallest window found

  • Answered by AI
Round 2 - Face to Face 

(1 Question)

Round duration - 60 minutes
Round difficulty - Easy

Technical round with questions based on OOPS and Angular.

  • Q1. What are the different OOP concepts?
  • Ans. 

    OOP concepts include inheritance, encapsulation, polymorphism, and abstraction.

    • Inheritance allows a class to inherit properties and behavior from another class.

    • Encapsulation restricts access to certain components of an object, protecting its integrity.

    • Polymorphism allows objects to be treated as instances of their parent class.

    • Abstraction hides the complex implementation details of an object and only shows the necessar

  • Answered by AI
Round 3 - Face to Face 

(3 Questions)

Round duration - 60 minutes
Round difficulty - Easy

Questions based on System Design, ajax, jquery were asked.

  • Q1. How would you design a traffic light system?
  • Ans. 

    Designing a traffic light system involves creating a system that controls the flow of traffic at intersections.

    • Divide the traffic light system into three main lights: red, yellow, and green.

    • Implement timers to control the duration of each light.

    • Include sensors to detect the presence of vehicles and pedestrians.

    • Consider implementing a pedestrian crossing signal.

    • Integrate a central control system to coordinate the timing

  • Answered by AI
  • Q2. How does AJAX work?
  • Ans. 

    AJAX allows for asynchronous communication between client and server without needing to reload the entire page.

    • AJAX stands for Asynchronous JavaScript and XML.

    • It allows for sending and receiving data from a server without reloading the entire page.

    • AJAX uses XMLHttpRequest object to make requests to the server.

    • It can update parts of a web page without requiring a full page reload.

    • Commonly used in web applications to pro

  • Answered by AI
  • Q3. What is the difference between AngularJS and jQuery?
  • Ans. 

    AngularJS is a full-fledged MVC framework for building dynamic web applications, while jQuery is a lightweight library for DOM manipulation and event handling.

    • AngularJS is a full-fledged MVC framework, providing features like two-way data binding, dependency injection, and routing.

    • jQuery is a lightweight library primarily used for DOM manipulation and event handling.

    • AngularJS is suitable for building single-page applic...

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAMakeMyTrip interview preparation:Topics to prepare for the interview - Javascript, Ajax, Angular JS, Jquery, Data Structures, Algorithms, System Design, OOPSTime required to prepare for the interview - 6 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 interviewRejected

Skills evaluated in this interview

I applied via Campus Placement and was interviewed in Aug 2021. There were 3 interview rounds.

Interview Questionnaire 

5 Questions

  • Q1. Round 1 was online MCQ test which has question from aptitude and logical reasoning.
  • Q2. Round 2 was technical round in which they have asked 2 question: 1. Triplet sum question. 2. Implement getmin () in stack in O(1) time and space.
  • Q3. Round 3 was also a technical round we have discussed about our projects and then they have asked two puzzle.
  • Q4. Round 4 was HR round and company CTO was taking this round he has asked some usual HR question and then he asked which is your favourite app.
  • Q5. I was not selected. They have not selected anyone from our college. There was three students in last round but no one was selected

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident especially in CTO round.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. To find the kth minimum element from BST
  • Ans. 

    To find the kth minimum element from a Binary Search Tree (BST)

    • Perform an in-order traversal of the BST to get elements in sorted order

    • Return the kth element from the sorted list

    • Time complexity: O(n) where n is the number of nodes in the BST

  • Answered by AI
  • Q2. Basic OOPs question like inheritance encapsulation
Round 2 - Technical 

(2 Questions)

  • Q1. In a BST two numbers are swapped find swapped nos.
  • Ans. 

    To find swapped numbers in a BST, perform inorder traversal and keep track of previous node.

    • Perform inorder traversal of the BST

    • Keep track of the previous node while traversing

    • If at any point, the current node's value is less than the previous node's value, those are the swapped numbers

  • Answered by AI
  • Q2. What you did in college projects
Round 3 - One-on-one 

(2 Questions)

  • Q1. Puzzles: find the fastest 3 horses in 25 horse race with a race and 5 horses can be run at a time
  • Q2. Weakness and strength. how a friend will describe you

Interview Preparation Tips

Topics to prepare for Ixigo.com Software Engineer interview:
  • java
  • dsa
  • puzzle
  • tree
Interview preparation tips for other job seekers - DSA and system design are needed

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Company Website and was interviewed in Sep 2023. There were 2 interview rounds.

Round 1 - Coding Test 

Implement an iterator to flatten 2D vector

Round 2 - One-on-one 

(1 Question)

  • Q1. Find shortest path to get all keys
  • Ans. 

    Use Dijkstra's algorithm to find the shortest path to get all keys

    • Implement Dijkstra's algorithm to find the shortest path in a graph

    • Consider the keys as nodes in the graph and the paths between keys as edges

    • Keep track of the keys collected and update the shortest path accordingly

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice algorithmic questions

Skills evaluated in this interview

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Tripjack Interview FAQs

How many rounds are there in Tripjack Software Developer Intern interview?
Tripjack interview process usually has 2 rounds. The most common rounds in the Tripjack interview process are Technical and Coding Test.
What are the top questions asked in Tripjack Software Developer Intern interview?

Some of the top questions asked at the Tripjack Software Developer Intern interview -

  1. Core subject related questi...read more
  2. SQL based quest...read more

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