Upload Button Icon Add office photos

Treez

Compare button icon Compare button icon Compare

Filter interviews by

Treez Software Engineer Interview Questions, Process, and Tips

Updated 10 May 2024

Treez Software Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before May 2023. There was 1 interview round.

Round 1 - Technical 

(10 Questions)

  • Q1. Explain Promise
  • Ans. 

    Promise is an object representing the eventual completion or failure of an asynchronous operation.

    • Promises are used to handle asynchronous operations in JavaScript.

    • A Promise can be in one of three states: pending, fulfilled, or rejected.

    • Promises can be chained using .then() method to handle success and failure.

    • Example: new Promise((resolve, reject) => { ... }).then(result => { ... }).catch(error => { ... });

  • Answered by AI
  • Q2. Explain callback and async await
  • Ans. 

    Callback is a function passed as an argument to another function to be executed later. Async await is a syntax for writing asynchronous code in a synchronous manner.

    • Callback is used in event handling, asynchronous programming, and more.

    • Async await is a modern way to write asynchronous code in a synchronous style.

    • Example: Callback - setTimeout function in JavaScript.

    • Example: Async await - fetching data from an API in Ja

  • Answered by AI
  • Q3. What is hoisting
  • Ans. 

    Hoisting is a JavaScript behavior where variable and function declarations are moved to the top of their containing scope during the compilation phase.

    • Variable and function declarations are hoisted to the top of their scope.

    • Only declarations are hoisted, not initializations.

    • Function declarations take precedence over variable declarations.

    • Example: console.log(x); var x = 5; // Output: undefined

  • Answered by AI
  • Q4. What is event loop
  • Ans. 

    Event loop is a mechanism in programming that allows for asynchronous execution of code.

    • Event loop is commonly used in JavaScript to handle asynchronous operations.

    • It allows for non-blocking I/O operations by continuously checking the event queue.

    • Event loop ensures that the program does not get stuck waiting for a single operation to complete.

  • Answered by AI
  • Q5. Explain Event Emitter in nodejs
  • Ans. 

    EventEmitter is a class in Node.js that allows multiple functions to be attached to an event and triggered when the event is emitted.

    • EventEmitter is a core module in Node.js that allows communication between objects in a loosely coupled way.

    • It is used for handling events in Node.js applications.

    • Listeners can be attached to EventEmitter instances using the 'on' method and events can be emitted using the 'emit' method.

    • Ex...

  • Answered by AI
  • Q6. How Request and Response object is created in nodejs
  • Ans. 

    Request and Response objects are created in Node.js using the 'http' module.

    • Require the 'http' module in your code

    • Use the 'http.createServer()' method to create a server

    • Access the request and response objects in the callback function

  • Answered by AI
  • Q7. Difference between let , var , const
  • Ans. 

    let, var, and const are all used to declare variables in JavaScript, but they have different scopes and behaviors.

    • let: block-scoped variable, can be reassigned

    • var: function-scoped variable, can be reassigned

    • const: block-scoped variable, cannot be reassigned, but its properties can be modified

  • Answered by AI
  • Q8. Can you declare a variable with same name using var keyword
  • Ans. 

    No, you cannot declare a variable with the same name using var keyword.

    • Variables declared with var keyword can only be declared once within the same scope

    • Attempting to declare a variable with the same name using var will result in a syntax error

  • Answered by AI
  • Q9. What is middleware
  • Ans. 

    Middleware is software that acts as a bridge between different applications or components, allowing them to communicate and work together.

    • Middleware facilitates communication between different software components

    • It can handle tasks such as data conversion, security, and logging

    • Examples include message brokers like RabbitMQ, web servers like Apache Tomcat, and API gateways like Kong

  • Answered by AI
  • Q10. How to debug memory leak
  • Ans. 

    Debugging memory leaks involves identifying the source of the leak and fixing it to free up memory.

    • Use memory profiling tools like Valgrind or Instruments to detect memory leaks

    • Check for unreleased memory allocations in the code

    • Look for circular references or retain cycles in object-oriented programming languages

    • Use tools like LeakSanitizer in C/C++ programs to detect memory leaks

    • Review code for potential memory leaks,

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. They asked about dbms questions in the form of table formate
  • Q2. They asked code for some python program

Interview Preparation Tips

Interview preparation tips for other job seekers - Firstly they conducted computer based technical exam and then after qualifying that then we will go for face face interview and then lastly HR round will be held.

I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Duration of the project and team environment

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well with latest technologies.

I applied via LinkedIn and was interviewed before Jan 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. 1. tell me about yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - It was nice, but since Im not great at coding I didn't do well

I applied via Naukri.com and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

It includes, maths, English, Computer, general knowledge

Round 2 - Technical 

(1 Question)

  • Q1. Related to your field
Round 3 - HR 

(1 Question)

  • Q1. Communication skill and salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Just good with your knowledge and communication should be perfect.

I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Was interviewed as fresher?
  • Q2. Written test conducted? with verbal ability test ? GD
  • Q3. How would u deal with a problematic situation when you are working in a team?
  • Q4. What are your plans about higher studies?

Interview Preparation Tips

Interview preparation tips for other job seekers - it was basic with apptiude test and attitiude test.

I applied via Company Website and was interviewed before Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. String manipulation , collections, framework understanding

Interview Preparation Tips

Interview preparation tips for other job seekers - For QA Automation - Basics of OOPS concept,collections,strings are enough

I applied via Campus Placement and was interviewed in Mar 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. What is sql
  • Ans. 

    SQL is a programming language used to manage and manipulate relational databases.

    • SQL stands for Structured Query Language

    • It is used to create, modify, and query databases

    • Common commands include SELECT, INSERT, UPDATE, and DELETE

    • SQL is used in a variety of industries, including finance, healthcare, and e-commerce

  • Answered by AI
  • Q2. What is dbms
  • Ans. 

    DBMS stands for Database Management System. It is a software system that allows users to define, create, maintain and control access to databases.

    • DBMS is used to manage large amounts of data efficiently.

    • It provides a way to store, retrieve and manipulate data in a structured way.

    • Examples of DBMS include MySQL, Oracle, and Microsoft SQL Server.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - good overall

Skills evaluated in this interview

I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Whart is software company

Interview Preparation Tips

Interview preparation tips for other job seekers - Mask
Labtop
Ear phones

I applied via Campus Placement and was interviewed before Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is a bit
  • Q2. What us the size of a bit
  • Ans. 

    A bit is the smallest unit of digital information. It can have a value of either 0 or 1.

    • A bit is a binary digit, represented as either 0 or 1.

    • It is the basic unit of information used in computing and digital communications.

    • A group of 8 bits is called a byte.

    • The size of a bit is dependent on the architecture of the computer system.

  • Answered by AI
  • Q3. How many bits are there in C
  • Ans. 

    C is a programming language and does not have a fixed number of bits.

    • C is a high-level programming language that can be compiled to run on different architectures with varying bit sizes.

    • The number of bits in C depends on the hardware architecture it is compiled for.

    • For example, C code compiled for a 32-bit architecture will have 32-bit integers, while code compiled for a 64-bit architecture will have 64-bit integers.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm and patient. Dont hesitate to give answers.

Skills evaluated in this interview

Treez Interview FAQs

How many rounds are there in Treez Software Engineer interview?
Treez interview process usually has 1 rounds. The most common rounds in the Treez interview process are Technical.
What are the top questions asked in Treez Software Engineer interview?

Some of the top questions asked at the Treez Software Engineer interview -

  1. Can you declare a variable with same name using var keyw...read more
  2. How Request and Response object is created in nod...read more
  3. Difference between let , var , co...read more

Tell us how to improve this page.

Treez Software Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
Treez Software Engineer Salary
based on 4 salaries
₹13 L/yr - ₹30 L/yr
150% more than the average Software Engineer Salary in India
View more details
Software Engineer
4 salaries
unlock blur

₹13 L/yr - ₹30 L/yr

Technical Lead
4 salaries
unlock blur

₹24.1 L/yr - ₹38 L/yr

Senior Manager-HR
3 salaries
unlock blur

₹28 L/yr - ₹38 L/yr

Senior Software Engineer
3 salaries
unlock blur

₹18 L/yr - ₹22.1 L/yr

Explore more salaries
Compare Treez with

TCS

3.7
Compare

Accenture

3.8
Compare

Wipro

3.7
Compare

Cognizant

3.7
Compare
Did you find this page helpful?
Yes No
write
Share an Interview