ABES Engineering College, Ghaziabad Placement Interview Questions

They have 4 round total. In first round they take online Aptitide test in college labs.Aptitude topics are (Mcq on C,Java,C++ and quantitative aptitude,logical e.t.c), All rounds are Elimination round.

In 2nd Round they take coding test on your college systems.They don't have their plateform.You have to write code on any offline compiler.Coding question are based on linkedlist,array,string,hashmap only.They give 3 coding question if you solve 2 , you will be selected for next round.
Ques1: given an array of string and their frequency , find the string which have duplicate frequency.
Ques2: Find if an array contain any non empty subarray of zero sum in an array.
Ques 3: Find the string is isomorphic or Not.

• Q1. In 3rd Round they ask question form your preferred programming language,Sql queries and basic dsa question like find cycle in linked list.
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• Q2. What is Diff between static and final keyword in java
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• Q3. How hashmap internally worked
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• Q4. Find cycle in linkedlist
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• Q1. The 4th round is Technical+Hr, They asked question about your tech stack, project and they go deep in the concept so prepare accordingly.
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• Q2. What is diff between jvm, jre, jdk
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• Q3. What is Springboot rest api
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• Q4. What is polymorphism and interface , what is difference between interface and abstract class
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