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Intern Interview Questions & Answers

AT&T user image Anonymous

posted on 17 Mar 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Use of Hash Table
  • Ans. 

    Hash tables are data structures that store key-value pairs for efficient retrieval.

    • Hash tables use a hash function to map keys to indexes in an array.

    • They have constant time complexity for insertion, deletion, and lookup operations.

    • Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic DSA questions.

Skills evaluated in this interview

Intern Interview Questions & Answers

AT&T user image Anonymous

posted on 23 Nov 2024

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via Referral and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. It was a online coding round with one question related to a medium hard binary search question..
  • Q2. The second question was bit ambiguous question involving a tree, where we were asked to add a tree child and subchild in the form a a directory and subdirectory

Interview Preparation Tips

Interview preparation tips for other job seekers - The flexibility in interview rescheduling is not good, If you'll ask for rescheduling, you won't get a new date, and the current will be cancelled
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(1 Question)

  • Q1. Asked about work experience
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before May 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. Explain the architecture of Kubernetes
  • Ans. 

    Kubernetes is a container orchestration platform that manages and automates the deployment, scaling, and management of containerized applications.

    • Kubernetes uses a master-slave architecture with a control plane and worker nodes.

    • The control plane manages the overall state of the cluster and schedules workloads to the worker nodes.

    • Worker nodes run the containers and communicate with the control plane to receive instructi...

  • Answered by AI
  • Q2. Give case study scenario where you implemented a app through any cloud provider (I preferred with azure)
Round 3 - Technical 

(3 Questions)

  • Q1. Explain the garbage collection process in java
  • Ans. 

    Garbage collection is an automatic process of freeing up memory by removing unused objects.

    • Java uses a mark-and-sweep algorithm for garbage collection

    • Objects that are no longer referenced are marked for deletion

    • The garbage collector runs periodically to remove the marked objects

    • Finalize() method can be used to perform cleanup operations before an object is deleted

  • Answered by AI
  • Q2. Explain how did you implemented CI CD integration through Jenkins
  • Ans. 

    Implemented CI/CD integration through Jenkins using pipeline as code approach

    • Created a Jenkins pipeline job and defined stages for build, test, and deploy

    • Integrated source code management tool like Git with Jenkins

    • Used Jenkins plugins like Maven, Docker, and Kubernetes for building, packaging, and deploying the application

    • Configured Jenkins to trigger the pipeline on every code commit or merge to the main branch

    • Enabled...

  • Answered by AI
  • Q3. Describe how Azure hosted AKS works
  • Ans. 

    Azure hosted AKS is a managed Kubernetes service that simplifies deployment and management of containerized applications.

    • AKS stands for Azure Kubernetes Service

    • AKS is a fully managed Kubernetes container orchestration service

    • AKS automates the deployment, scaling, and management of containerized applications

    • AKS integrates with other Azure services such as Azure Active Directory, Azure Monitor, and Azure Container Regist

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Stick to your resume and do good basic prep in technologies that you’ve mentioned in your resume

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Questions were asked

Round 2 - Coding Test 

Dsa dp, graphs and many more questions from arrays and linked list were asked

Interview Preparation Tips

Interview preparation tips for other job seekers - No
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Fibonacci series coding q

Round 2 - Technical 

(2 Questions)

  • Q1. Sql basics ,oops concepts
  • Q2. Projects and other stuff
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Oct 2023. There were 2 interview rounds.

Round 1 - Coding Test 

A Hacker rank test was trigerred

Round 2 - Technical 

(2 Questions)

  • Q1. Reverse a string
  • Ans. 

    Reverse a given string

    • Use a loop to iterate through the characters of the string

    • Swap the characters from start to end of the string

    • Repeat until the entire string is reversed

  • Answered by AI
  • Q2. Move zeros in an array
  • Ans. 

    Move all zeros to the end of an array of strings

    • Iterate through the array and keep track of the index to place non-zero elements

    • After iterating, fill the remaining indices with zeros

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Tell me about yourself?
  • Q2. Explain your role in your current project and how you handled your customer in problematic situation?
Round 1 - Coding Test 

2 Coding Questions. Easy- medium level questions.

Round 2 - Technical 

(1 Question)

  • Q1. 1. Program to find a perfect Number 2. Sql query on joins
  • Ans. 

    Program to find a perfect number and SQL query on joins.

    • A perfect number is a positive integer that is equal to the sum of its proper divisors.

    • To find a perfect number, iterate through all numbers and check if the sum of its divisors is equal to the number itself.

    • SQL joins are used to combine data from two or more tables based on a related column.

    • Common types of joins include inner join, left join, right join, and full

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Build your resume in a good way. Your resume speaks about you.

Skills evaluated in this interview

I applied via Recruitment Consulltant and was interviewed in Sep 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Easy and average coding ques and oops concepts

Round 3 - Technical 

(2 Questions)

  • Q1. Asked abt resume and some oops concepts
  • Ans. I next mr round asked resume projects and given sql scenario
  • Answered Anonymously
  • Q2. Hr round simply abt ourslf

Interview Preparation Tips

Interview preparation tips for other job seekers - dont fear say what u known and seek some prboem soving

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Oks-Span Tech Reviews and Ratings

based on 8 reviews

4.8/5

Rating in categories

4.8

Skill development

4.7

Work-life balance

4.6

Salary

4.6

Job security

4.6

Company culture

4.7

Promotions

4.7

Work satisfaction

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