Envision Financial Systems Associate Software Engineer Interview Questions and Answers for Freshers

Simple aptitude test with basic questions

We have given project which we have to submit

Q1. Why u want to join us
Ans. 
I want to join because of the company's reputation and growth opportunities.
• I am impressed by the company's reputation in the industry.

• I believe the company offers great growth opportunities for my career.

• I am excited about the projects and technologies the company is working on.

• I have heard positive feedback from current or former employees of the company.
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Q2. Aws basic questions and and business of cloud
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It was an online test where you to solve two basic programming problems.

It was a GD where 21 other candidates were present alongside me. The interviewer asked basic questions which we had to answer after raising our hands. It was on fcfs basis. The questions were mostly about basics OOPs concepts, arrays, linkedlist, tree, sorting, searching and time-space complexities. The difficulty of GD round is nominal. All you have to response first and clearly.

Q1. OOPs Concepts and Java
Ans. The technical round was held in Office face to face. I was given 3 coding problems of which I was able to solve 2 problems. After that I was asked to write a program for linkedlist. After that the interviewer asked me some basic questions about OOPs and basic code structure in Java(because I was coding in Java). Make sure you have knowledge of everything which is included in any basic program including keywords, import
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Q1. Tell me about yourself? What are your expectations? Any doubts regarding the job?
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Q2. It more of a discussion about what happens next. If you giving the HR round that means you're selected for the job
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Give 10 questions from node js backend

Q1. Ask about angular and node js
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Q2. What is package.json
Ans. 
package.json is a file used in Node.js projects to manage dependencies, scripts, and metadata.
• It is a JSON file that contains information about the project, such as name, version, dependencies, and scripts.

• It is used to manage project dependencies by listing them in the 'dependencies' and 'devDependencies' fields.

• It allows developers to define scripts for tasks like building, testing, and running the project.

• Example: {...read more
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Q3. What is components in angular,how share data to component
Ans. 
Components in Angular are building blocks of an application. Data can be shared between components using input properties and output events.
• Components in Angular are reusable, self-contained units of code that define a part of the user interface.

• Data can be shared to a component using input properties, where data is passed from the parent component to the child component.

• Data can also be shared from a child component t...read more
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Q4. What is === and == ,and wher use === is real time projects
Ans. 
=== is strict equality operator, while == is loose equality operator. === is commonly used in real-time projects for accurate comparisons.
• === is a strict equality operator that checks both value and type of operands

• == is a loose equality operator that only checks the value of operands

• === is commonly used in real-time projects to ensure accurate comparisons and prevent unexpected type coercion issues
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Q5. Write arrow function syntax
Ans. 
Arrow function syntax in JavaScript
• Arrow functions are concise syntax for writing function expressions in JavaScript

• They have a shorter syntax compared to traditional function expressions

• They do not have their own 'this', 'arguments', 'super', or 'new.target' keywords
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Q6. What is difference between arrow function and anonymous function
Ans. 
Arrow functions are concise syntax for writing function expressions, while anonymous functions do not have a name.
• Arrow functions have a shorter syntax compared to anonymous functions.

• Arrow functions do not have their own 'this' keyword, while anonymous functions do.

• Arrow functions do not have 'arguments' object, while anonymous functions do.

• Arrow functions are not hoisted, while anonymous functions are hoisted.
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So prepare good amout of aptitude , and try to solve at least 15 Questions

It was an Online coding test 2 questions were there. difficulty (Easy and Medium).

The third round was again an coding round but it was a pen and paper test , it was in offline mode they will tell you the center after you will complete 2nd round.
In pen and paper test there are 10 coding questions and from topics array , string , recursion , Bit manipulation , BST , Linked List. so you have to solve at least 6-7 questions.

Q1. Questions on HTML, CSS
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Q2. Permutations in string (Can you Backtracking approach). Always try to explain your approach
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Q3. Explain your Project?
Ans. 
Developed a web application for managing inventory and sales for a retail store.
• Used HTML, CSS, and JavaScript for front-end development.

• Implemented backend functionality using Node.js and MongoDB for database management.

• Incorporated user authentication and authorization features for secure access.

• Integrated payment gateway for online transactions.

• Utilized responsive design for mobile compatibility.
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Online MCQs - 15 Questions (Aps, DSA, Output Prediction)

1 Question (with 3 Enhancement)

Q1. Delete Middle Element from a stack of Odd Length
Ans. 
Remove middle element from a stack with odd length
• Find the middle index of the stack by dividing the length by 2

• Remove the element at the middle index

• Adjust the stack by shifting elements if necessary
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Q2. Resume Based Questions
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Q1. Self Introduction but without the details in the resume
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Q2. Asked whether ok with the bond
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1. Convert a number into binary format (padded to 8 places) reverse the binary number and return it's decimal form.

2. Check if every alphabet in the string is preceded & succeeded by a '+' character.

Q1. OOPs. 3 boys & 3 girls were selected. Shortlisted based on duration of submission and gender.
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There was an online coding round of 1.5 hours held on HackerEarth consisting of 3 questions on topics like Arrays, Strings and Dynamic Programming. The questions were of medium to high difficulty.

Q1. A 3-member panel was present to take the interview. Questions were:- Find if a number is prime or not. Add two numbers represented as linked lists. Merge 2 linked lists. Easy to moderate level of questions...read more
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Q1. This round was held with the Head of Technology of Nirvana Solutions. The interviewer was friendly and he asked me to introduce myself, and then asked about my interests. I mentioned Blockchain, so he went...read more
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Q2. After the desired solution was reached, he asked if I has any questions for him, so I asked him about his experience with the company till date and the challenges that the company has to face and the ways ...read more
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